63871108

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{661}}^1$

素因数の和:725

約数の個数: 72

約数和(自身を含む): 142634520

約数和(自身を除く): 78763412

約数列:

[1, 2, 4, 7, 14, 17, 28, 29, 34, 49, 58, 68, 98, 116, 119, 196, 203, 238, 406, 476, 493, 661, 812, 833, 986, 1322, 1421, 1666, 1972, 2644, 2842, 3332, 3451, 4627, 5684, 6902, 9254, 11237, 13804, 18508, 19169, 22474, 24157, 32389, 38338, 44948, 48314, 64778, 76676, 78659, 96628, 129556, 134183, 157318, 268366, 314636, 325873, 536732, 550613, 651746, 939281, 1101226, 1303492, 1878562, 2202452, 2281111, 3757124, 4562222, 9124444, 15967777, 31935554, 63871108]

約数ペア:

[(1, 63871108), (2, 31935554), (4, 15967777), (7, 9124444), (14, 4562222), (17, 3757124), (28, 2281111), (29, 2202452), (34, 1878562), (49, 1303492), (58, 1101226), (68, 939281), (98, 651746), (116, 550613), (119, 536732), (196, 325873), (203, 314636), (238, 268366), (406, 157318), (476, 134183), (493, 129556), (661, 96628), (812, 78659), (833, 76676), (986, 64778), (1322, 48314), (1421, 44948), (1666, 38338), (1972, 32389), (2644, 24157), (2842, 22474), (3332, 19169), (3451, 18508), (4627, 13804), (5684, 11237), (6902, 9254)]