31584014

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{241}}^1$

素因数の和:321

約数の個数: 64

約数和(自身を含む): 63562752

約数和(自身を除く): 31978738

約数列:

[1, 2, 7, 11, 14, 22, 23, 37, 46, 74, 77, 154, 161, 241, 253, 259, 322, 407, 482, 506, 518, 814, 851, 1687, 1702, 1771, 2651, 2849, 3374, 3542, 5302, 5543, 5698, 5957, 8917, 9361, 11086, 11914, 17834, 18557, 18722, 37114, 38801, 60973, 62419, 65527, 77602, 98087, 121946, 124838, 131054, 196174, 205091, 410182, 426811, 686609, 853622, 1373218, 1435637, 2256001, 2871274, 4512002, 15792007, 31584014]

約数ペア:

[(1, 31584014), (2, 15792007), (7, 4512002), (11, 2871274), (14, 2256001), (22, 1435637), (23, 1373218), (37, 853622), (46, 686609), (74, 426811), (77, 410182), (154, 205091), (161, 196174), (241, 131054), (253, 124838), (259, 121946), (322, 98087), (407, 77602), (482, 65527), (506, 62419), (518, 60973), (814, 38801), (851, 37114), (1687, 18722), (1702, 18557), (1771, 17834), (2651, 11914), (2849, 11086), (3374, 9361), (3542, 8917), (5302, 5957), (5543, 5698)]