80920602

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{20717}}^1$

素因数の和:20763

約数の個数: 48

約数和(自身を含む): 206848512

約数和(自身を除く): 125927910

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 31, 42, 62, 63, 93, 126, 186, 217, 279, 434, 558, 651, 1302, 1953, 3906, 20717, 41434, 62151, 124302, 145019, 186453, 290038, 372906, 435057, 642227, 870114, 1284454, 1305171, 1926681, 2610342, 3853362, 4495589, 5780043, 8991178, 11560086, 13486767, 26973534, 40460301, 80920602]

約数ペア:

[(1, 80920602), (2, 40460301), (3, 26973534), (6, 13486767), (7, 11560086), (9, 8991178), (14, 5780043), (18, 4495589), (21, 3853362), (31, 2610342), (42, 1926681), (62, 1305171), (63, 1284454), (93, 870114), (126, 642227), (186, 435057), (217, 372906), (279, 290038), (434, 186453), (558, 145019), (651, 124302), (1302, 62151), (1953, 41434), (3906, 20717)]