64399036

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{347}}^1$

素因数の和:490

約数の個数: 48

約数和(自身を含む): 126048384

約数和(自身を除く): 61649348

約数列:

[1, 2, 4, 13, 26, 43, 52, 83, 86, 166, 172, 332, 347, 559, 694, 1079, 1118, 1388, 2158, 2236, 3569, 4316, 4511, 7138, 9022, 14276, 14921, 18044, 28801, 29842, 46397, 57602, 59684, 92794, 115204, 185588, 193973, 374413, 387946, 748826, 775892, 1238443, 1497652, 2476886, 4953772, 16099759, 32199518, 64399036]

約数ペア:

[(1, 64399036), (2, 32199518), (4, 16099759), (13, 4953772), (26, 2476886), (43, 1497652), (52, 1238443), (83, 775892), (86, 748826), (166, 387946), (172, 374413), (332, 193973), (347, 185588), (559, 115204), (694, 92794), (1079, 59684), (1118, 57602), (1388, 46397), (2158, 29842), (2236, 28801), (3569, 18044), (4316, 14921), (4511, 14276), (7138, 9022)]