74874852

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{1151}}^1$

素因数の和:1313

約数の個数: 72

約数和(自身を含む): 205470720

約数和(自身を除く): 130595868

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 139, 156, 234, 278, 417, 468, 556, 834, 1151, 1251, 1668, 1807, 2302, 2502, 3453, 3614, 4604, 5004, 5421, 6906, 7228, 10359, 10842, 13812, 14963, 16263, 20718, 21684, 29926, 32526, 41436, 44889, 59852, 65052, 89778, 134667, 159989, 179556, 269334, 319978, 479967, 538668, 639956, 959934, 1439901, 1919868, 2079857, 2879802, 4159714, 5759604, 6239571, 8319428, 12479142, 18718713, 24958284, 37437426, 74874852]

約数ペア:

[(1, 74874852), (2, 37437426), (3, 24958284), (4, 18718713), (6, 12479142), (9, 8319428), (12, 6239571), (13, 5759604), (18, 4159714), (26, 2879802), (36, 2079857), (39, 1919868), (52, 1439901), (78, 959934), (117, 639956), (139, 538668), (156, 479967), (234, 319978), (278, 269334), (417, 179556), (468, 159989), (556, 134667), (834, 89778), (1151, 65052), (1251, 59852), (1668, 44889), (1807, 41436), (2302, 32526), (2502, 29926), (3453, 21684), (3614, 20718), (4604, 16263), (5004, 14963), (5421, 13812), (6906, 10842), (7228, 10359)]