748278

素因数分解:

$2^1\times 3^4\times {\mathrm{31}}^1\times {\mathrm{149}}^1$

素因数の和:194

約数の個数: 40

約数和(自身を含む): 1742400

約数和(自身を除く): 994122

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 81, 93, 149, 162, 186, 279, 298, 447, 558, 837, 894, 1341, 1674, 2511, 2682, 4023, 4619, 5022, 8046, 9238, 12069, 13857, 24138, 27714, 41571, 83142, 124713, 249426, 374139, 748278]

約数ペア:

[(1, 748278), (2, 374139), (3, 249426), (6, 124713), (9, 83142), (18, 41571), (27, 27714), (31, 24138), (54, 13857), (62, 12069), (81, 9238), (93, 8046), (149, 5022), (162, 4619), (186, 4023), (279, 2682), (298, 2511), (447, 1674), (558, 1341), (837, 894)]