72041428

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{269}}^1$

素因数の和:408

約数の個数: 48

約数和(自身を含む): 137168640

約数和(自身を除く): 65127212

約数列:

[1, 2, 4, 23, 41, 46, 71, 82, 92, 142, 164, 269, 284, 538, 943, 1076, 1633, 1886, 2911, 3266, 3772, 5822, 6187, 6532, 11029, 11644, 12374, 19099, 22058, 24748, 38198, 44116, 66953, 76396, 133906, 253667, 267812, 439277, 507334, 783059, 878554, 1014668, 1566118, 1757108, 3132236, 18010357, 36020714, 72041428]

約数ペア:

[(1, 72041428), (2, 36020714), (4, 18010357), (23, 3132236), (41, 1757108), (46, 1566118), (71, 1014668), (82, 878554), (92, 783059), (142, 507334), (164, 439277), (269, 267812), (284, 253667), (538, 133906), (943, 76396), (1076, 66953), (1633, 44116), (1886, 38198), (2911, 24748), (3266, 22058), (3772, 19099), (5822, 12374), (6187, 11644), (6532, 11029)]