69723668

素因数分解:

$2^2\times 7^3\times {\mathrm{89}}^1\times {\mathrm{571}}^1$

素因数の和:685

約数の個数: 48

約数和(自身を含む): 144144000

約数和(自身を除く): 74420332

約数列:

[1, 2, 4, 7, 14, 28, 49, 89, 98, 178, 196, 343, 356, 571, 623, 686, 1142, 1246, 1372, 2284, 2492, 3997, 4361, 7994, 8722, 15988, 17444, 27979, 30527, 50819, 55958, 61054, 101638, 111916, 122108, 195853, 203276, 355733, 391706, 711466, 783412, 1422932, 2490131, 4980262, 9960524, 17430917, 34861834, 69723668]

約数ペア:

[(1, 69723668), (2, 34861834), (4, 17430917), (7, 9960524), (14, 4980262), (28, 2490131), (49, 1422932), (89, 783412), (98, 711466), (178, 391706), (196, 355733), (343, 203276), (356, 195853), (571, 122108), (623, 111916), (686, 101638), (1142, 61054), (1246, 55958), (1372, 50819), (2284, 30527), (2492, 27979), (3997, 17444), (4361, 15988), (7994, 8722)]