31677464

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{821}}^1$

素因数の和:900

約数の個数: 64

約数和(自身を含む): 74571840

約数和(自身を除く): 42894376

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 53, 56, 91, 104, 106, 182, 212, 364, 371, 424, 689, 728, 742, 821, 1378, 1484, 1642, 2756, 2968, 3284, 4823, 5512, 5747, 6568, 9646, 10673, 11494, 19292, 21346, 22988, 38584, 42692, 43513, 45976, 74711, 85384, 87026, 149422, 174052, 298844, 304591, 348104, 565669, 597688, 609182, 1131338, 1218364, 2262676, 2436728, 3959683, 4525352, 7919366, 15838732, 31677464]

約数ペア:

[(1, 31677464), (2, 15838732), (4, 7919366), (7, 4525352), (8, 3959683), (13, 2436728), (14, 2262676), (26, 1218364), (28, 1131338), (52, 609182), (53, 597688), (56, 565669), (91, 348104), (104, 304591), (106, 298844), (182, 174052), (212, 149422), (364, 87026), (371, 85384), (424, 74711), (689, 45976), (728, 43513), (742, 42692), (821, 38584), (1378, 22988), (1484, 21346), (1642, 19292), (2756, 11494), (2968, 10673), (3284, 9646), (4823, 6568), (5512, 5747)]