31357452

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{3137}}^1$

素因数の和:3175

約数の個数: 72

約数和(自身を含む): 90148464

約数和(自身を除く): 58791012

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 49, 51, 68, 84, 98, 102, 119, 147, 196, 204, 238, 294, 357, 476, 588, 714, 833, 1428, 1666, 2499, 3137, 3332, 4998, 6274, 9411, 9996, 12548, 18822, 21959, 37644, 43918, 53329, 65877, 87836, 106658, 131754, 153713, 159987, 213316, 263508, 307426, 319974, 373303, 461139, 614852, 639948, 746606, 922278, 1119909, 1493212, 1844556, 2239818, 2613121, 4479636, 5226242, 7839363, 10452484, 15678726, 31357452]

約数ペア:

[(1, 31357452), (2, 15678726), (3, 10452484), (4, 7839363), (6, 5226242), (7, 4479636), (12, 2613121), (14, 2239818), (17, 1844556), (21, 1493212), (28, 1119909), (34, 922278), (42, 746606), (49, 639948), (51, 614852), (68, 461139), (84, 373303), (98, 319974), (102, 307426), (119, 263508), (147, 213316), (196, 159987), (204, 153713), (238, 131754), (294, 106658), (357, 87836), (476, 65877), (588, 53329), (714, 43918), (833, 37644), (1428, 21959), (1666, 18822), (2499, 12548), (3137, 9996), (3332, 9411), (4998, 6274)]