72661004

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{22907}}^1$

素因数の和:22985

約数の個数: 24

約数和(自身を含む): 139189008

約数和(自身を除く): 66528004

約数列:

[1, 2, 4, 13, 26, 52, 61, 122, 244, 793, 1586, 3172, 22907, 45814, 91628, 297791, 595582, 1191164, 1397327, 2794654, 5589308, 18165251, 36330502, 72661004]

約数ペア:

[(1, 72661004), (2, 36330502), (4, 18165251), (13, 5589308), (26, 2794654), (52, 1397327), (61, 1191164), (122, 595582), (244, 297791), (793, 91628), (1586, 45814), (3172, 22907)]