31481928

素因数分解:

$2^3\times 3^2\times {\mathrm{59}}^1\times {\mathrm{7411}}^1$

素因数の和:7482

約数の個数: 48

約数和(自身を含む): 86720400

約数和(自身を除く): 55238472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 59, 72, 118, 177, 236, 354, 472, 531, 708, 1062, 1416, 2124, 4248, 7411, 14822, 22233, 29644, 44466, 59288, 66699, 88932, 133398, 177864, 266796, 437249, 533592, 874498, 1311747, 1748996, 2623494, 3497992, 3935241, 5246988, 7870482, 10493976, 15740964, 31481928]

約数ペア:

[(1, 31481928), (2, 15740964), (3, 10493976), (4, 7870482), (6, 5246988), (8, 3935241), (9, 3497992), (12, 2623494), (18, 1748996), (24, 1311747), (36, 874498), (59, 533592), (72, 437249), (118, 266796), (177, 177864), (236, 133398), (354, 88932), (472, 66699), (531, 59288), (708, 44466), (1062, 29644), (1416, 22233), (2124, 14822), (4248, 7411)]