64978176

素因数分解:

$2^8\times 3^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:172

約数の個数: 144

約数和(自身を含む): 187557440

約数和(自身を除く): 122579264

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 61, 64, 73, 76, 96, 114, 122, 128, 146, 152, 183, 192, 219, 228, 244, 256, 292, 304, 366, 384, 438, 456, 488, 584, 608, 732, 768, 876, 912, 976, 1159, 1168, 1216, 1387, 1464, 1752, 1824, 1952, 2318, 2336, 2432, 2774, 2928, 3477, 3504, 3648, 3904, 4161, 4453, 4636, 4672, 4864, 5548, 5856, 6954, 7008, 7296, 7808, 8322, 8906, 9272, 9344, 11096, 11712, 13359, 13908, 14016, 14592, 15616, 16644, 17812, 18544, 18688, 22192, 23424, 26718, 27816, 28032, 33288, 35624, 37088, 44384, 46848, 53436, 55632, 56064, 66576, 71248, 74176, 84607, 88768, 106872, 111264, 133152, 142496, 148352, 169214, 177536, 213744, 222528, 253821, 266304, 284992, 296704, 338428, 355072, 427488, 445056, 507642, 532608, 569984, 676856, 854976, 890112, 1015284, 1065216, 1139968, 1353712, 1709952, 2030568, 2707424, 3419904, 4061136, 5414848, 8122272, 10829696, 16244544, 21659392, 32489088, 64978176]

約数ペア:

[(1, 64978176), (2, 32489088), (3, 21659392), (4, 16244544), (6, 10829696), (8, 8122272), (12, 5414848), (16, 4061136), (19, 3419904), (24, 2707424), (32, 2030568), (38, 1709952), (48, 1353712), (57, 1139968), (61, 1065216), (64, 1015284), (73, 890112), (76, 854976), (96, 676856), (114, 569984), (122, 532608), (128, 507642), (146, 445056), (152, 427488), (183, 355072), (192, 338428), (219, 296704), (228, 284992), (244, 266304), (256, 253821), (292, 222528), (304, 213744), (366, 177536), (384, 169214), (438, 148352), (456, 142496), (488, 133152), (584, 111264), (608, 106872), (732, 88768), (768, 84607), (876, 74176), (912, 71248), (976, 66576), (1159, 56064), (1168, 55632), (1216, 53436), (1387, 46848), (1464, 44384), (1752, 37088), (1824, 35624), (1952, 33288), (2318, 28032), (2336, 27816), (2432, 26718), (2774, 23424), (2928, 22192), (3477, 18688), (3504, 18544), (3648, 17812), (3904, 16644), (4161, 15616), (4453, 14592), (4636, 14016), (4672, 13908), (4864, 13359), (5548, 11712), (5856, 11096), (6954, 9344), (7008, 9272), (7296, 8906), (7808, 8322)]