157420172

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{1723}}^1$

素因数の和:1998

約数の個数: 48

約数和(自身を含む): 340607232

約数和(自身を除く): 183187060

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 251, 364, 502, 1004, 1723, 1757, 3263, 3446, 3514, 6526, 6892, 7028, 12061, 13052, 22399, 22841, 24122, 44798, 45682, 48244, 89596, 91364, 156793, 313586, 432473, 627172, 864946, 1729892, 3027311, 5622149, 6054622, 11244298, 12109244, 22488596, 39355043, 78710086, 157420172]

約数ペア:

[(1, 157420172), (2, 78710086), (4, 39355043), (7, 22488596), (13, 12109244), (14, 11244298), (26, 6054622), (28, 5622149), (52, 3027311), (91, 1729892), (182, 864946), (251, 627172), (364, 432473), (502, 313586), (1004, 156793), (1723, 91364), (1757, 89596), (3263, 48244), (3446, 45682), (3514, 44798), (6526, 24122), (6892, 22841), (7028, 22399), (12061, 13052)]