65439946

素因数分解:

$2^1\times {\mathrm{11}}^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:140

約数の個数: 64

約数和(自身を含む): 121992192

約数和(自身を除く): 56552246

約数列:

[1, 2, 11, 13, 22, 26, 31, 61, 62, 121, 122, 143, 242, 286, 341, 403, 671, 682, 793, 806, 1331, 1342, 1573, 1586, 1891, 2662, 3146, 3751, 3782, 4433, 7381, 7502, 8723, 8866, 14762, 17303, 17446, 20801, 24583, 34606, 41261, 41602, 48763, 49166, 81191, 82522, 95953, 97526, 162382, 191906, 228811, 270413, 457622, 536393, 540826, 1055483, 1072786, 2110966, 2516921, 2974543, 5033842, 5949086, 32719973, 65439946]

約数ペア:

[(1, 65439946), (2, 32719973), (11, 5949086), (13, 5033842), (22, 2974543), (26, 2516921), (31, 2110966), (61, 1072786), (62, 1055483), (121, 540826), (122, 536393), (143, 457622), (242, 270413), (286, 228811), (341, 191906), (403, 162382), (671, 97526), (682, 95953), (793, 82522), (806, 81191), (1331, 49166), (1342, 48763), (1573, 41602), (1586, 41261), (1891, 34606), (2662, 24583), (3146, 20801), (3751, 17446), (3782, 17303), (4433, 14762), (7381, 8866), (7502, 8723)]