72507656

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{29}}^2\times {\mathrm{829}}^1$

素因数の和:906

約数の個数: 48

約数和(自身を含む): 151815300

約数和(自身を除く): 79307644

約数列:

[1, 2, 4, 8, 13, 26, 29, 52, 58, 104, 116, 232, 377, 754, 829, 841, 1508, 1658, 1682, 3016, 3316, 3364, 6632, 6728, 10777, 10933, 21554, 21866, 24041, 43108, 43732, 48082, 86216, 87464, 96164, 192328, 312533, 625066, 697189, 1250132, 1394378, 2500264, 2788756, 5577512, 9063457, 18126914, 36253828, 72507656]

約数ペア:

[(1, 72507656), (2, 36253828), (4, 18126914), (8, 9063457), (13, 5577512), (26, 2788756), (29, 2500264), (52, 1394378), (58, 1250132), (104, 697189), (116, 625066), (232, 312533), (377, 192328), (754, 96164), (829, 87464), (841, 86216), (1508, 48082), (1658, 43732), (1682, 43108), (3016, 24041), (3316, 21866), (3364, 21554), (6632, 10933), (6728, 10777)]