71398656

素因数分解:

$2^8\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1$

素因数の和:281

約数の個数: 216

約数和(自身を含む): 248713920

約数和(自身を除く): 177315264

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 28, 32, 36, 38, 42, 48, 56, 57, 63, 64, 72, 76, 84, 96, 112, 114, 126, 128, 133, 144, 152, 168, 171, 192, 224, 228, 233, 252, 256, 266, 288, 304, 336, 342, 384, 399, 448, 456, 466, 504, 532, 576, 608, 672, 684, 699, 768, 798, 896, 912, 932, 1008, 1064, 1152, 1197, 1216, 1344, 1368, 1398, 1596, 1631, 1792, 1824, 1864, 2016, 2097, 2128, 2304, 2394, 2432, 2688, 2736, 2796, 3192, 3262, 3648, 3728, 4032, 4194, 4256, 4427, 4788, 4864, 4893, 5376, 5472, 5592, 6384, 6524, 7296, 7456, 8064, 8388, 8512, 8854, 9576, 9786, 10944, 11184, 12768, 13048, 13281, 14592, 14679, 14912, 16128, 16776, 17024, 17708, 19152, 19572, 21888, 22368, 25536, 26096, 26562, 29358, 29824, 30989, 33552, 34048, 35416, 38304, 39144, 39843, 43776, 44736, 51072, 52192, 53124, 58716, 59648, 61978, 67104, 70832, 76608, 78288, 79686, 89472, 92967, 102144, 104384, 106248, 117432, 123956, 134208, 141664, 153216, 156576, 159372, 178944, 185934, 208768, 212496, 234864, 247912, 268416, 278901, 283328, 306432, 313152, 318744, 371868, 417536, 424992, 469728, 495824, 536832, 557802, 566656, 626304, 637488, 743736, 849984, 939456, 991648, 1115604, 1133312, 1252608, 1274976, 1487472, 1699968, 1878912, 1983296, 2231208, 2549952, 2974944, 3399936, 3757824, 3966592, 4462416, 5099904, 5949888, 7933184, 8924832, 10199808, 11899776, 17849664, 23799552, 35699328, 71398656]

約数ペア:

[(1, 71398656), (2, 35699328), (3, 23799552), (4, 17849664), (6, 11899776), (7, 10199808), (8, 8924832), (9, 7933184), (12, 5949888), (14, 5099904), (16, 4462416), (18, 3966592), (19, 3757824), (21, 3399936), (24, 2974944), (28, 2549952), (32, 2231208), (36, 1983296), (38, 1878912), (42, 1699968), (48, 1487472), (56, 1274976), (57, 1252608), (63, 1133312), (64, 1115604), (72, 991648), (76, 939456), (84, 849984), (96, 743736), (112, 637488), (114, 626304), (126, 566656), (128, 557802), (133, 536832), (144, 495824), (152, 469728), (168, 424992), (171, 417536), (192, 371868), (224, 318744), (228, 313152), (233, 306432), (252, 283328), (256, 278901), (266, 268416), (288, 247912), (304, 234864), (336, 212496), (342, 208768), (384, 185934), (399, 178944), (448, 159372), (456, 156576), (466, 153216), (504, 141664), (532, 134208), (576, 123956), (608, 117432), (672, 106248), (684, 104384), (699, 102144), (768, 92967), (798, 89472), (896, 79686), (912, 78288), (932, 76608), (1008, 70832), (1064, 67104), (1152, 61978), (1197, 59648), (1216, 58716), (1344, 53124), (1368, 52192), (1398, 51072), (1596, 44736), (1631, 43776), (1792, 39843), (1824, 39144), (1864, 38304), (2016, 35416), (2097, 34048), (2128, 33552), (2304, 30989), (2394, 29824), (2432, 29358), (2688, 26562), (2736, 26096), (2796, 25536), (3192, 22368), (3262, 21888), (3648, 19572), (3728, 19152), (4032, 17708), (4194, 17024), (4256, 16776), (4427, 16128), (4788, 14912), (4864, 14679), (4893, 14592), (5376, 13281), (5472, 13048), (5592, 12768), (6384, 11184), (6524, 10944), (7296, 9786), (7456, 9576), (8064, 8854), (8388, 8512)]