68750584

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{281}}^1$

素因数の和:568

約数の個数: 64

約数和(自身を含む): 157152960

約数和(自身を除く): 88402376

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 238, 257, 281, 476, 514, 562, 952, 1028, 1124, 1799, 1967, 2056, 2248, 3598, 3934, 4369, 4777, 7196, 7868, 8738, 9554, 14392, 15736, 17476, 19108, 30583, 33439, 34952, 38216, 61166, 66878, 72217, 122332, 133756, 144434, 244664, 267512, 288868, 505519, 577736, 1011038, 1227689, 2022076, 2455378, 4044152, 4910756, 8593823, 9821512, 17187646, 34375292, 68750584]

約数ペア:

[(1, 68750584), (2, 34375292), (4, 17187646), (7, 9821512), (8, 8593823), (14, 4910756), (17, 4044152), (28, 2455378), (34, 2022076), (56, 1227689), (68, 1011038), (119, 577736), (136, 505519), (238, 288868), (257, 267512), (281, 244664), (476, 144434), (514, 133756), (562, 122332), (952, 72217), (1028, 66878), (1124, 61166), (1799, 38216), (1967, 34952), (2056, 33439), (2248, 30583), (3598, 19108), (3934, 17476), (4369, 15736), (4777, 14392), (7196, 9554), (7868, 8738)]