66499784

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1297}}^1$

素因数の和:1362

約数の個数: 64

約数和(自身を含む): 147193200

約数和(自身を除く): 80693416

約数列:

[1, 2, 4, 8, 13, 17, 26, 29, 34, 52, 58, 68, 104, 116, 136, 221, 232, 377, 442, 493, 754, 884, 986, 1297, 1508, 1768, 1972, 2594, 3016, 3944, 5188, 6409, 10376, 12818, 16861, 22049, 25636, 33722, 37613, 44098, 51272, 67444, 75226, 88196, 134888, 150452, 176392, 286637, 300904, 488969, 573274, 639421, 977938, 1146548, 1278842, 1955876, 2293096, 2557684, 3911752, 5115368, 8312473, 16624946, 33249892, 66499784]

約数ペア:

[(1, 66499784), (2, 33249892), (4, 16624946), (8, 8312473), (13, 5115368), (17, 3911752), (26, 2557684), (29, 2293096), (34, 1955876), (52, 1278842), (58, 1146548), (68, 977938), (104, 639421), (116, 573274), (136, 488969), (221, 300904), (232, 286637), (377, 176392), (442, 150452), (493, 134888), (754, 88196), (884, 75226), (986, 67444), (1297, 51272), (1508, 44098), (1768, 37613), (1972, 33722), (2594, 25636), (3016, 22049), (3944, 16861), (5188, 12818), (6409, 10376)]