31907736

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{449}}^1$

素因数の和:518

約数の個数: 128

約数和(自身を含む): 103680000

約数和(自身を除く): 71772264

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 47, 54, 56, 63, 72, 84, 94, 108, 126, 141, 168, 188, 189, 216, 252, 282, 329, 376, 378, 423, 449, 504, 564, 658, 756, 846, 898, 987, 1128, 1269, 1316, 1347, 1512, 1692, 1796, 1974, 2538, 2632, 2694, 2961, 3143, 3384, 3592, 3948, 4041, 5076, 5388, 5922, 6286, 7896, 8082, 8883, 9429, 10152, 10776, 11844, 12123, 12572, 16164, 17766, 18858, 21103, 23688, 24246, 25144, 28287, 32328, 35532, 37716, 42206, 48492, 56574, 63309, 71064, 75432, 84412, 84861, 96984, 113148, 126618, 147721, 168824, 169722, 189927, 226296, 253236, 295442, 339444, 379854, 443163, 506472, 569781, 590884, 678888, 759708, 886326, 1139562, 1181768, 1329489, 1519416, 1772652, 2279124, 2658978, 3545304, 3988467, 4558248, 5317956, 7976934, 10635912, 15953868, 31907736]

約数ペア:

[(1, 31907736), (2, 15953868), (3, 10635912), (4, 7976934), (6, 5317956), (7, 4558248), (8, 3988467), (9, 3545304), (12, 2658978), (14, 2279124), (18, 1772652), (21, 1519416), (24, 1329489), (27, 1181768), (28, 1139562), (36, 886326), (42, 759708), (47, 678888), (54, 590884), (56, 569781), (63, 506472), (72, 443163), (84, 379854), (94, 339444), (108, 295442), (126, 253236), (141, 226296), (168, 189927), (188, 169722), (189, 168824), (216, 147721), (252, 126618), (282, 113148), (329, 96984), (376, 84861), (378, 84412), (423, 75432), (449, 71064), (504, 63309), (564, 56574), (658, 48492), (756, 42206), (846, 37716), (898, 35532), (987, 32328), (1128, 28287), (1269, 25144), (1316, 24246), (1347, 23688), (1512, 21103), (1692, 18858), (1796, 17766), (1974, 16164), (2538, 12572), (2632, 12123), (2694, 11844), (2961, 10776), (3143, 10152), (3384, 9429), (3592, 8883), (3948, 8082), (4041, 7896), (5076, 6286), (5388, 5922)]