67355428

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{1993}}^1$

素因数の和:2092

約数の個数: 48

約数和(自身を含む): 144716544

約数和(自身を除く): 77361116

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 71, 119, 142, 238, 284, 476, 497, 994, 1207, 1988, 1993, 2414, 3986, 4828, 7972, 8449, 13951, 16898, 27902, 33796, 33881, 55804, 67762, 135524, 141503, 237167, 283006, 474334, 566012, 948668, 990521, 1981042, 2405551, 3962084, 4811102, 9622204, 16838857, 33677714, 67355428]

約数ペア:

[(1, 67355428), (2, 33677714), (4, 16838857), (7, 9622204), (14, 4811102), (17, 3962084), (28, 2405551), (34, 1981042), (68, 990521), (71, 948668), (119, 566012), (142, 474334), (238, 283006), (284, 237167), (476, 141503), (497, 135524), (994, 67762), (1207, 55804), (1988, 33881), (1993, 33796), (2414, 27902), (3986, 16898), (4828, 13951), (7972, 8449)]