87212524

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{443}}^1$

素因数の和:622

約数の個数: 48

約数和(自身を含む): 179020800

約数和(自身を除く): 91808276

約数列:

[1, 2, 4, 7, 14, 28, 79, 89, 158, 178, 316, 356, 443, 553, 623, 886, 1106, 1246, 1772, 2212, 2492, 3101, 6202, 7031, 12404, 14062, 28124, 34997, 39427, 49217, 69994, 78854, 98434, 139988, 157708, 196868, 244979, 275989, 489958, 551978, 979916, 1103956, 3114733, 6229466, 12458932, 21803131, 43606262, 87212524]

約数ペア:

[(1, 87212524), (2, 43606262), (4, 21803131), (7, 12458932), (14, 6229466), (28, 3114733), (79, 1103956), (89, 979916), (158, 551978), (178, 489958), (316, 275989), (356, 244979), (443, 196868), (553, 157708), (623, 139988), (886, 98434), (1106, 78854), (1246, 69994), (1772, 49217), (2212, 39427), (2492, 34997), (3101, 28124), (6202, 14062), (7031, 12404)]