31620456

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{6971}}^1$

素因数の和:6996

約数の個数: 80

約数和(自身を含む): 101233440

約数和(自身を除く): 69612984

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 81, 84, 108, 126, 162, 168, 189, 216, 252, 324, 378, 504, 567, 648, 756, 1134, 1512, 2268, 4536, 6971, 13942, 20913, 27884, 41826, 48797, 55768, 62739, 83652, 97594, 125478, 146391, 167304, 188217, 195188, 250956, 292782, 376434, 390376, 439173, 501912, 564651, 585564, 752868, 878346, 1129302, 1171128, 1317519, 1505736, 1756692, 2258604, 2635038, 3513384, 3952557, 4517208, 5270076, 7905114, 10540152, 15810228, 31620456]

約数ペア:

[(1, 31620456), (2, 15810228), (3, 10540152), (4, 7905114), (6, 5270076), (7, 4517208), (8, 3952557), (9, 3513384), (12, 2635038), (14, 2258604), (18, 1756692), (21, 1505736), (24, 1317519), (27, 1171128), (28, 1129302), (36, 878346), (42, 752868), (54, 585564), (56, 564651), (63, 501912), (72, 439173), (81, 390376), (84, 376434), (108, 292782), (126, 250956), (162, 195188), (168, 188217), (189, 167304), (216, 146391), (252, 125478), (324, 97594), (378, 83652), (504, 62739), (567, 55768), (648, 48797), (756, 41826), (1134, 27884), (1512, 20913), (2268, 13942), (4536, 6971)]