31392438

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{571}}^1$

素因数の和:618

約数の個数: 96

約数和(自身を含む): 84509568

約数和(自身を除く): 53117130

約数列:

[1, 2, 3, 6, 7, 11, 14, 17, 21, 22, 33, 34, 42, 49, 51, 66, 77, 98, 102, 119, 147, 154, 187, 231, 238, 294, 357, 374, 462, 539, 561, 571, 714, 833, 1078, 1122, 1142, 1309, 1617, 1666, 1713, 2499, 2618, 3234, 3426, 3927, 3997, 4998, 6281, 7854, 7994, 9163, 9707, 11991, 12562, 18326, 18843, 19414, 23982, 27489, 27979, 29121, 37686, 43967, 54978, 55958, 58242, 67949, 83937, 87934, 106777, 131901, 135898, 167874, 203847, 213554, 263802, 307769, 320331, 407694, 475643, 615538, 640662, 747439, 923307, 951286, 1426929, 1494878, 1846614, 2242317, 2853858, 4484634, 5232073, 10464146, 15696219, 31392438]

約数ペア:

[(1, 31392438), (2, 15696219), (3, 10464146), (6, 5232073), (7, 4484634), (11, 2853858), (14, 2242317), (17, 1846614), (21, 1494878), (22, 1426929), (33, 951286), (34, 923307), (42, 747439), (49, 640662), (51, 615538), (66, 475643), (77, 407694), (98, 320331), (102, 307769), (119, 263802), (147, 213554), (154, 203847), (187, 167874), (231, 135898), (238, 131901), (294, 106777), (357, 87934), (374, 83937), (462, 67949), (539, 58242), (561, 55958), (571, 54978), (714, 43967), (833, 37686), (1078, 29121), (1122, 27979), (1142, 27489), (1309, 23982), (1617, 19414), (1666, 18843), (1713, 18326), (2499, 12562), (2618, 11991), (3234, 9707), (3426, 9163), (3927, 7994), (3997, 7854), (4998, 6281)]