31999212

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{4703}}^1$

素因数の和:4729

約数の個数: 72

約数和(自身を含む): 95886336

約数和(自身を除く): 63887124

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 243, 252, 324, 378, 486, 567, 756, 972, 1134, 1701, 2268, 3402, 4703, 6804, 9406, 14109, 18812, 28218, 32921, 42327, 56436, 65842, 84654, 98763, 126981, 131684, 169308, 197526, 253962, 296289, 380943, 395052, 507924, 592578, 761886, 888867, 1142829, 1185156, 1523772, 1777734, 2285658, 2666601, 3555468, 4571316, 5333202, 7999803, 10666404, 15999606, 31999212]

約数ペア:

[(1, 31999212), (2, 15999606), (3, 10666404), (4, 7999803), (6, 5333202), (7, 4571316), (9, 3555468), (12, 2666601), (14, 2285658), (18, 1777734), (21, 1523772), (27, 1185156), (28, 1142829), (36, 888867), (42, 761886), (54, 592578), (63, 507924), (81, 395052), (84, 380943), (108, 296289), (126, 253962), (162, 197526), (189, 169308), (243, 131684), (252, 126981), (324, 98763), (378, 84654), (486, 65842), (567, 56436), (756, 42327), (972, 32921), (1134, 28218), (1701, 18812), (2268, 14109), (3402, 9406), (4703, 6804)]