131518842

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{2647}}^1$

素因数の和:2692

約数の個数: 72

約数和(自身を含む): 331455456

約数和(自身を除く): 199936614

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 49, 78, 91, 98, 147, 169, 182, 273, 294, 338, 507, 546, 637, 1014, 1183, 1274, 1911, 2366, 2647, 3549, 3822, 5294, 7098, 7941, 8281, 15882, 16562, 18529, 24843, 34411, 37058, 49686, 55587, 68822, 103233, 111174, 129703, 206466, 240877, 259406, 389109, 447343, 481754, 722631, 778218, 894686, 1342029, 1445262, 1686139, 2684058, 3131401, 3372278, 5058417, 6262802, 9394203, 10116834, 18788406, 21919807, 43839614, 65759421, 131518842]

約数ペア:

[(1, 131518842), (2, 65759421), (3, 43839614), (6, 21919807), (7, 18788406), (13, 10116834), (14, 9394203), (21, 6262802), (26, 5058417), (39, 3372278), (42, 3131401), (49, 2684058), (78, 1686139), (91, 1445262), (98, 1342029), (147, 894686), (169, 778218), (182, 722631), (273, 481754), (294, 447343), (338, 389109), (507, 259406), (546, 240877), (637, 206466), (1014, 129703), (1183, 111174), (1274, 103233), (1911, 68822), (2366, 55587), (2647, 49686), (3549, 37058), (3822, 34411), (5294, 24843), (7098, 18529), (7941, 16562), (8281, 15882)]