66489512

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:258

約数の個数: 64

約数和(自身を含む): 136598400

約数和(自身を除く): 70108888

約数列:

[1, 2, 4, 8, 19, 38, 61, 71, 76, 101, 122, 142, 152, 202, 244, 284, 404, 488, 568, 808, 1159, 1349, 1919, 2318, 2698, 3838, 4331, 4636, 5396, 6161, 7171, 7676, 8662, 9272, 10792, 12322, 14342, 15352, 17324, 24644, 28684, 34648, 49288, 57368, 82289, 117059, 136249, 164578, 234118, 272498, 329156, 437431, 468236, 544996, 658312, 874862, 936472, 1089992, 1749724, 3499448, 8311189, 16622378, 33244756, 66489512]

約数ペア:

[(1, 66489512), (2, 33244756), (4, 16622378), (8, 8311189), (19, 3499448), (38, 1749724), (61, 1089992), (71, 936472), (76, 874862), (101, 658312), (122, 544996), (142, 468236), (152, 437431), (202, 329156), (244, 272498), (284, 234118), (404, 164578), (488, 136249), (568, 117059), (808, 82289), (1159, 57368), (1349, 49288), (1919, 34648), (2318, 28684), (2698, 24644), (3838, 17324), (4331, 15352), (4636, 14342), (5396, 12322), (6161, 10792), (7171, 9272), (7676, 8662)]