40171572

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{7591}}^1$

素因数の和:7618

約数の個数: 72

約数和(自身を含む): 121168320

約数和(自身を除く): 80996748

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 84, 98, 108, 126, 147, 189, 196, 252, 294, 378, 441, 588, 756, 882, 1323, 1764, 2646, 5292, 7591, 15182, 22773, 30364, 45546, 53137, 68319, 91092, 106274, 136638, 159411, 204957, 212548, 273276, 318822, 371959, 409914, 478233, 637644, 743918, 819828, 956466, 1115877, 1434699, 1487836, 1912932, 2231754, 2869398, 3347631, 4463508, 5738796, 6695262, 10042893, 13390524, 20085786, 40171572]

約数ペア:

[(1, 40171572), (2, 20085786), (3, 13390524), (4, 10042893), (6, 6695262), (7, 5738796), (9, 4463508), (12, 3347631), (14, 2869398), (18, 2231754), (21, 1912932), (27, 1487836), (28, 1434699), (36, 1115877), (42, 956466), (49, 819828), (54, 743918), (63, 637644), (84, 478233), (98, 409914), (108, 371959), (126, 318822), (147, 273276), (189, 212548), (196, 204957), (252, 159411), (294, 136638), (378, 106274), (441, 91092), (588, 68319), (756, 53137), (882, 45546), (1323, 30364), (1764, 22773), (2646, 15182), (5292, 7591)]