161739144

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{320911}}^1$

素因数の和:320930

約数の個数: 48

約数和(自身を含む): 500622720

約数和(自身を除く): 338883576

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 320911, 641822, 962733, 1283644, 1925466, 2246377, 2567288, 2888199, 3850932, 4492754, 5776398, 6739131, 7701864, 8985508, 11552796, 13478262, 17971016, 20217393, 23105592, 26956524, 40434786, 53913048, 80869572, 161739144]

約数ペア:

[(1, 161739144), (2, 80869572), (3, 53913048), (4, 40434786), (6, 26956524), (7, 23105592), (8, 20217393), (9, 17971016), (12, 13478262), (14, 11552796), (18, 8985508), (21, 7701864), (24, 6739131), (28, 5776398), (36, 4492754), (42, 3850932), (56, 2888199), (63, 2567288), (72, 2246377), (84, 1925466), (126, 1283644), (168, 962733), (252, 641822), (504, 320911)]