66897142

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{307}}^1$

素因数の和:385

約数の個数: 48

約数和(自身を含む): 119140560

約数和(自身を除く): 52243418

約数列:

[1, 2, 13, 17, 26, 29, 34, 58, 221, 289, 307, 377, 442, 493, 578, 614, 754, 986, 3757, 3991, 5219, 6409, 7514, 7982, 8381, 8903, 10438, 12818, 16762, 17806, 67847, 88723, 108953, 115739, 135694, 151351, 177446, 217906, 231478, 302702, 1153399, 1967563, 2306798, 2572967, 3935126, 5145934, 33448571, 66897142]

約数ペア:

[(1, 66897142), (2, 33448571), (13, 5145934), (17, 3935126), (26, 2572967), (29, 2306798), (34, 1967563), (58, 1153399), (221, 302702), (289, 231478), (307, 217906), (377, 177446), (442, 151351), (493, 135694), (578, 115739), (614, 108953), (754, 88723), (986, 67847), (3757, 17806), (3991, 16762), (5219, 12818), (6409, 10438), (7514, 8903), (7982, 8381)]