66835504

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{47}}^2\times {\mathrm{61}}^1$

素因数の和:194

約数の個数: 60

約数和(自身を含む): 138814528

約数和(自身を除く): 71979024

約数列:

[1, 2, 4, 8, 16, 31, 47, 61, 62, 94, 122, 124, 188, 244, 248, 376, 488, 496, 752, 976, 1457, 1891, 2209, 2867, 2914, 3782, 4418, 5734, 5828, 7564, 8836, 11468, 11656, 15128, 17672, 22936, 23312, 30256, 35344, 45872, 68479, 88877, 134749, 136958, 177754, 269498, 273916, 355508, 538996, 547832, 711016, 1077992, 1095664, 1422032, 2155984, 4177219, 8354438, 16708876, 33417752, 66835504]

約数ペア:

[(1, 66835504), (2, 33417752), (4, 16708876), (8, 8354438), (16, 4177219), (31, 2155984), (47, 1422032), (61, 1095664), (62, 1077992), (94, 711016), (122, 547832), (124, 538996), (188, 355508), (244, 273916), (248, 269498), (376, 177754), (488, 136958), (496, 134749), (752, 88877), (976, 68479), (1457, 45872), (1891, 35344), (2209, 30256), (2867, 23312), (2914, 22936), (3782, 17672), (4418, 15128), (5734, 11656), (5828, 11468), (7564, 8836)]