31039744

素因数分解:

$2^8\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1$

素因数の和:195

約数の個数: 72

約数和(自身を含む): 66409560

約数和(自身を除く): 35369816

約数列:

[1, 2, 4, 8, 16, 29, 32, 37, 58, 64, 74, 113, 116, 128, 148, 226, 232, 256, 296, 452, 464, 592, 904, 928, 1073, 1184, 1808, 1856, 2146, 2368, 3277, 3616, 3712, 4181, 4292, 4736, 6554, 7232, 7424, 8362, 8584, 9472, 13108, 14464, 16724, 17168, 26216, 28928, 33448, 34336, 52432, 66896, 68672, 104864, 121249, 133792, 137344, 209728, 242498, 267584, 274688, 419456, 484996, 535168, 838912, 969992, 1070336, 1939984, 3879968, 7759936, 15519872, 31039744]

約数ペア:

[(1, 31039744), (2, 15519872), (4, 7759936), (8, 3879968), (16, 1939984), (29, 1070336), (32, 969992), (37, 838912), (58, 535168), (64, 484996), (74, 419456), (113, 274688), (116, 267584), (128, 242498), (148, 209728), (226, 137344), (232, 133792), (256, 121249), (296, 104864), (452, 68672), (464, 66896), (592, 52432), (904, 34336), (928, 33448), (1073, 28928), (1184, 26216), (1808, 17168), (1856, 16724), (2146, 14464), (2368, 13108), (3277, 9472), (3616, 8584), (3712, 8362), (4181, 7424), (4292, 7232), (4736, 6554)]