143248868

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{1993}}^1$

素因数の和:2172

約数の個数: 48

約数和(自身を含む): 305512704

約数和(自身を除く): 162263836

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 151, 238, 302, 476, 604, 1057, 1993, 2114, 2567, 3986, 4228, 5134, 7972, 10268, 13951, 17969, 27902, 33881, 35938, 55804, 67762, 71876, 135524, 237167, 300943, 474334, 601886, 948668, 1203772, 2106601, 4213202, 5116031, 8426404, 10232062, 20464124, 35812217, 71624434, 143248868]

約数ペア:

[(1, 143248868), (2, 71624434), (4, 35812217), (7, 20464124), (14, 10232062), (17, 8426404), (28, 5116031), (34, 4213202), (68, 2106601), (119, 1203772), (151, 948668), (238, 601886), (302, 474334), (476, 300943), (604, 237167), (1057, 135524), (1993, 71876), (2114, 67762), (2567, 55804), (3986, 35938), (4228, 33881), (5134, 27902), (7972, 17969), (10268, 13951)]