31272528

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{571}}^1$

素因数の和:752

約数の個数: 80

約数和(自身を含む): 93057536

約数和(自身を除く): 61785008

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 163, 168, 326, 336, 489, 571, 652, 978, 1141, 1142, 1304, 1713, 1956, 2282, 2284, 2608, 3423, 3426, 3912, 3997, 4564, 4568, 6846, 6852, 7824, 7994, 9128, 9136, 11991, 13692, 13704, 15988, 18256, 23982, 27384, 27408, 31976, 47964, 54768, 63952, 93073, 95928, 186146, 191856, 279219, 372292, 558438, 651511, 744584, 1116876, 1303022, 1489168, 1954533, 2233752, 2606044, 3909066, 4467504, 5212088, 7818132, 10424176, 15636264, 31272528]

約数ペア:

[(1, 31272528), (2, 15636264), (3, 10424176), (4, 7818132), (6, 5212088), (7, 4467504), (8, 3909066), (12, 2606044), (14, 2233752), (16, 1954533), (21, 1489168), (24, 1303022), (28, 1116876), (42, 744584), (48, 651511), (56, 558438), (84, 372292), (112, 279219), (163, 191856), (168, 186146), (326, 95928), (336, 93073), (489, 63952), (571, 54768), (652, 47964), (978, 31976), (1141, 27408), (1142, 27384), (1304, 23982), (1713, 18256), (1956, 15988), (2282, 13704), (2284, 13692), (2608, 11991), (3423, 9136), (3426, 9128), (3912, 7994), (3997, 7824), (4564, 6852), (4568, 6846)]