31036798

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:169

約数の個数: 64

約数和(自身を含む): 57480192

約数和(自身を除く): 26443394

約数列:

[1, 2, 13, 17, 23, 26, 34, 43, 46, 71, 86, 142, 221, 299, 391, 442, 559, 598, 731, 782, 923, 989, 1118, 1207, 1462, 1633, 1846, 1978, 2414, 3053, 3266, 5083, 6106, 9503, 10166, 12857, 15691, 16813, 19006, 21229, 25714, 27761, 31382, 33626, 39689, 42458, 51901, 55522, 70219, 79378, 103802, 140438, 218569, 360893, 437138, 674713, 721786, 912847, 1193723, 1349426, 1825694, 2387446, 15518399, 31036798]

約数ペア:

[(1, 31036798), (2, 15518399), (13, 2387446), (17, 1825694), (23, 1349426), (26, 1193723), (34, 912847), (43, 721786), (46, 674713), (71, 437138), (86, 360893), (142, 218569), (221, 140438), (299, 103802), (391, 79378), (442, 70219), (559, 55522), (598, 51901), (731, 42458), (782, 39689), (923, 33626), (989, 31382), (1118, 27761), (1207, 25714), (1462, 21229), (1633, 19006), (1846, 16813), (1978, 15691), (2414, 12857), (3053, 10166), (3266, 9503), (5083, 6106)]