64645542

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^2\times {\mathrm{79}}^1\times {\mathrm{269}}^1$

素因数の和:382

約数の個数: 72

約数和(自身を含む): 154159200

約数和(自身を除く): 89513658

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 79, 117, 158, 169, 234, 237, 269, 338, 474, 507, 538, 711, 807, 1014, 1027, 1422, 1521, 1614, 2054, 2421, 3042, 3081, 3497, 4842, 6162, 6994, 9243, 10491, 13351, 18486, 20982, 21251, 26702, 31473, 40053, 42502, 45461, 62946, 63753, 80106, 90922, 120159, 127506, 136383, 191259, 240318, 272766, 276263, 382518, 409149, 552526, 818298, 828789, 1657578, 2486367, 3591419, 4972734, 7182838, 10774257, 21548514, 32322771, 64645542]

約数ペア:

[(1, 64645542), (2, 32322771), (3, 21548514), (6, 10774257), (9, 7182838), (13, 4972734), (18, 3591419), (26, 2486367), (39, 1657578), (78, 828789), (79, 818298), (117, 552526), (158, 409149), (169, 382518), (234, 276263), (237, 272766), (269, 240318), (338, 191259), (474, 136383), (507, 127506), (538, 120159), (711, 90922), (807, 80106), (1014, 63753), (1027, 62946), (1422, 45461), (1521, 42502), (1614, 40053), (2054, 31473), (2421, 26702), (3042, 21251), (3081, 20982), (3497, 18486), (4842, 13351), (6162, 10491), (6994, 9243)]