123154164

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{397}}^1\times {\mathrm{1231}}^1$

素因数の和:1645

約数の個数: 72

約数和(自身を含む): 356964608

約数和(自身を除く): 233810444

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 397, 794, 1191, 1231, 1588, 2382, 2462, 2779, 3573, 3693, 4764, 4924, 5558, 7146, 7386, 8337, 8617, 11079, 11116, 14292, 14772, 16674, 17234, 22158, 25011, 25851, 33348, 34468, 44316, 50022, 51702, 77553, 100044, 103404, 155106, 310212, 488707, 977414, 1466121, 1954828, 2932242, 3420949, 4398363, 5864484, 6841898, 8796726, 10262847, 13683796, 17593452, 20525694, 30788541, 41051388, 61577082, 123154164]

約数ペア:

[(1, 123154164), (2, 61577082), (3, 41051388), (4, 30788541), (6, 20525694), (7, 17593452), (9, 13683796), (12, 10262847), (14, 8796726), (18, 6841898), (21, 5864484), (28, 4398363), (36, 3420949), (42, 2932242), (63, 1954828), (84, 1466121), (126, 977414), (252, 488707), (397, 310212), (794, 155106), (1191, 103404), (1231, 100044), (1588, 77553), (2382, 51702), (2462, 50022), (2779, 44316), (3573, 34468), (3693, 33348), (4764, 25851), (4924, 25011), (5558, 22158), (7146, 17234), (7386, 16674), (8337, 14772), (8617, 14292), (11079, 11116)]