72787734

素因数分解:

$2^1\times 3^9\times {\mathrm{43}}^2$

素因数の和:115

約数の個数: 60

約数和(自身を含む): 167666796

約数和(自身を除く): 94879062

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 54, 81, 86, 129, 162, 243, 258, 387, 486, 729, 774, 1161, 1458, 1849, 2187, 2322, 3483, 3698, 4374, 5547, 6561, 6966, 10449, 11094, 13122, 16641, 19683, 20898, 31347, 33282, 39366, 49923, 62694, 94041, 99846, 149769, 188082, 282123, 299538, 449307, 564246, 846369, 898614, 1347921, 1692738, 2695842, 4043763, 8087526, 12131289, 24262578, 36393867, 72787734]

約数ペア:

[(1, 72787734), (2, 36393867), (3, 24262578), (6, 12131289), (9, 8087526), (18, 4043763), (27, 2695842), (43, 1692738), (54, 1347921), (81, 898614), (86, 846369), (129, 564246), (162, 449307), (243, 299538), (258, 282123), (387, 188082), (486, 149769), (729, 99846), (774, 94041), (1161, 62694), (1458, 49923), (1849, 39366), (2187, 33282), (2322, 31347), (3483, 20898), (3698, 19683), (4374, 16641), (5547, 13122), (6561, 11094), (6966, 10449)]