71661304

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1693}}^1$

素因数の和:1760

約数の個数: 64

約数和(自身を含む): 162217440

約数和(自身を除く): 90556136

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 37, 44, 52, 74, 88, 104, 143, 148, 286, 296, 407, 481, 572, 814, 962, 1144, 1628, 1693, 1924, 3256, 3386, 3848, 5291, 6772, 10582, 13544, 18623, 21164, 22009, 37246, 42328, 44018, 62641, 74492, 88036, 125282, 148984, 176072, 242099, 250564, 484198, 501128, 689051, 814333, 968396, 1378102, 1628666, 1936792, 2756204, 3257332, 5512408, 6514664, 8957663, 17915326, 35830652, 71661304]

約数ペア:

[(1, 71661304), (2, 35830652), (4, 17915326), (8, 8957663), (11, 6514664), (13, 5512408), (22, 3257332), (26, 2756204), (37, 1936792), (44, 1628666), (52, 1378102), (74, 968396), (88, 814333), (104, 689051), (143, 501128), (148, 484198), (286, 250564), (296, 242099), (407, 176072), (481, 148984), (572, 125282), (814, 88036), (962, 74492), (1144, 62641), (1628, 44018), (1693, 42328), (1924, 37246), (3256, 22009), (3386, 21164), (3848, 18623), (5291, 13544), (6772, 10582)]