72028983

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1$

素因数の和:244

約数の個数: 48

約数和(自身を含む): 112733856

約数和(自身を除く): 40704873

約数列:

[1, 3, 13, 17, 39, 51, 61, 137, 169, 183, 221, 411, 507, 663, 793, 1037, 1781, 2329, 2379, 2873, 3111, 5343, 6987, 8357, 8619, 10309, 13481, 23153, 25071, 30277, 30927, 40443, 69459, 90831, 108641, 142069, 175253, 325923, 393601, 426207, 525759, 1180803, 1412333, 1846897, 4236999, 5540691, 24009661, 72028983]

約数ペア:

[(1, 72028983), (3, 24009661), (13, 5540691), (17, 4236999), (39, 1846897), (51, 1412333), (61, 1180803), (137, 525759), (169, 426207), (183, 393601), (221, 325923), (411, 175253), (507, 142069), (663, 108641), (793, 90831), (1037, 69459), (1781, 40443), (2329, 30927), (2379, 30277), (2873, 25071), (3111, 23153), (5343, 13481), (6987, 10309), (8357, 8619)]