71772812

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{163}}^1$

素因数の和:318

約数の個数: 48

約数和(自身を含む): 134894592

約数和(自身を除く): 63121780

約数列:

[1, 2, 4, 31, 53, 62, 67, 106, 124, 134, 163, 212, 268, 326, 652, 1643, 2077, 3286, 3551, 4154, 5053, 6572, 7102, 8308, 8639, 10106, 10921, 14204, 17278, 20212, 21842, 34556, 43684, 110081, 220162, 267809, 338551, 440324, 535618, 578813, 677102, 1071236, 1157626, 1354204, 2315252, 17943203, 35886406, 71772812]

約数ペア:

[(1, 71772812), (2, 35886406), (4, 17943203), (31, 2315252), (53, 1354204), (62, 1157626), (67, 1071236), (106, 677102), (124, 578813), (134, 535618), (163, 440324), (212, 338551), (268, 267809), (326, 220162), (652, 110081), (1643, 43684), (2077, 34556), (3286, 21842), (3551, 20212), (4154, 17278), (5053, 14204), (6572, 10921), (7102, 10106), (8308, 8639)]