31928208

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2693}}^1$

素因数の和:2736

約数の個数: 80

約数和(自身を含む): 93535680

約数和(自身を除く): 61607472

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 38, 39, 48, 52, 57, 76, 78, 104, 114, 152, 156, 208, 228, 247, 304, 312, 456, 494, 624, 741, 912, 988, 1482, 1976, 2693, 2964, 3952, 5386, 5928, 8079, 10772, 11856, 16158, 21544, 32316, 35009, 43088, 51167, 64632, 70018, 102334, 105027, 129264, 140036, 153501, 204668, 210054, 280072, 307002, 409336, 420108, 560144, 614004, 665171, 818672, 840216, 1228008, 1330342, 1680432, 1995513, 2456016, 2660684, 3991026, 5321368, 7982052, 10642736, 15964104, 31928208]

約数ペア:

[(1, 31928208), (2, 15964104), (3, 10642736), (4, 7982052), (6, 5321368), (8, 3991026), (12, 2660684), (13, 2456016), (16, 1995513), (19, 1680432), (24, 1330342), (26, 1228008), (38, 840216), (39, 818672), (48, 665171), (52, 614004), (57, 560144), (76, 420108), (78, 409336), (104, 307002), (114, 280072), (152, 210054), (156, 204668), (208, 153501), (228, 140036), (247, 129264), (304, 105027), (312, 102334), (456, 70018), (494, 64632), (624, 51167), (741, 43088), (912, 35009), (988, 32316), (1482, 21544), (1976, 16158), (2693, 11856), (2964, 10772), (3952, 8079), (5386, 5928)]