81914378

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{569}}^1$

素因数の和:711

約数の個数: 48

約数和(自身を含む): 155562120

約数和(自身を除く): 73647742

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 113, 182, 226, 569, 637, 791, 1138, 1274, 1469, 1582, 2938, 3983, 5537, 7397, 7966, 10283, 11074, 14794, 20566, 27881, 51779, 55762, 64297, 71981, 103558, 128594, 143962, 362453, 450079, 724906, 835861, 900158, 1671722, 3150553, 5851027, 6301106, 11702054, 40957189, 81914378]

約数ペア:

[(1, 81914378), (2, 40957189), (7, 11702054), (13, 6301106), (14, 5851027), (26, 3150553), (49, 1671722), (91, 900158), (98, 835861), (113, 724906), (182, 450079), (226, 362453), (569, 143962), (637, 128594), (791, 103558), (1138, 71981), (1274, 64297), (1469, 55762), (1582, 51779), (2938, 27881), (3983, 20566), (5537, 14794), (7397, 11074), (7966, 10283)]