78729768

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{233}}^1$

素因数の和:296

約数の個数: 144

約数和(自身を含む): 243390420

約数和(自身を除く): 164660652

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 19, 24, 26, 36, 38, 39, 52, 57, 72, 76, 78, 104, 114, 117, 152, 156, 171, 228, 233, 234, 247, 312, 342, 361, 456, 466, 468, 494, 684, 699, 722, 741, 932, 936, 988, 1083, 1368, 1398, 1444, 1482, 1864, 1976, 2097, 2166, 2223, 2796, 2888, 2964, 3029, 3249, 4194, 4332, 4427, 4446, 4693, 5592, 5928, 6058, 6498, 8388, 8664, 8854, 8892, 9087, 9386, 12116, 12996, 13281, 14079, 16776, 17708, 17784, 18174, 18772, 24232, 25992, 26562, 27261, 28158, 35416, 36348, 37544, 39843, 42237, 53124, 54522, 56316, 57551, 72696, 79686, 84113, 84474, 106248, 109044, 112632, 115102, 159372, 168226, 168948, 172653, 218088, 230204, 252339, 318744, 336452, 337896, 345306, 460408, 504678, 517959, 672904, 690612, 757017, 1009356, 1035918, 1093469, 1381224, 1514034, 2018712, 2071836, 2186938, 3028068, 3280407, 4143672, 4373876, 6056136, 6560814, 8747752, 9841221, 13121628, 19682442, 26243256, 39364884, 78729768]

約数ペア:

[(1, 78729768), (2, 39364884), (3, 26243256), (4, 19682442), (6, 13121628), (8, 9841221), (9, 8747752), (12, 6560814), (13, 6056136), (18, 4373876), (19, 4143672), (24, 3280407), (26, 3028068), (36, 2186938), (38, 2071836), (39, 2018712), (52, 1514034), (57, 1381224), (72, 1093469), (76, 1035918), (78, 1009356), (104, 757017), (114, 690612), (117, 672904), (152, 517959), (156, 504678), (171, 460408), (228, 345306), (233, 337896), (234, 336452), (247, 318744), (312, 252339), (342, 230204), (361, 218088), (456, 172653), (466, 168948), (468, 168226), (494, 159372), (684, 115102), (699, 112632), (722, 109044), (741, 106248), (932, 84474), (936, 84113), (988, 79686), (1083, 72696), (1368, 57551), (1398, 56316), (1444, 54522), (1482, 53124), (1864, 42237), (1976, 39843), (2097, 37544), (2166, 36348), (2223, 35416), (2796, 28158), (2888, 27261), (2964, 26562), (3029, 25992), (3249, 24232), (4194, 18772), (4332, 18174), (4427, 17784), (4446, 17708), (4693, 16776), (5592, 14079), (5928, 13281), (6058, 12996), (6498, 12116), (8388, 9386), (8664, 9087), (8854, 8892)]