156721012126

素因数分解:

$2^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{1109}}^1\times {\mathrm{61927}}^1$

素因数の和:63208

約数の個数: 32

約数和(自身を含む): 270560954880

約数和(自身を除く): 113839942754

約数列:

[1, 2, 7, 14, 163, 326, 1109, 1141, 2218, 2282, 7763, 15526, 61927, 123854, 180767, 361534, 433489, 866978, 1265369, 2530738, 10094101, 20188202, 68677043, 70658707, 137354086, 141317414, 480739301, 961478602, 11194358009, 22388716018, 78360506063, 156721012126]

約数ペア:

[(1, 156721012126), (2, 78360506063), (7, 22388716018), (14, 11194358009), (163, 961478602), (326, 480739301), (1109, 141317414), (1141, 137354086), (2218, 70658707), (2282, 68677043), (7763, 20188202), (15526, 10094101), (61927, 2530738), (123854, 1265369), (180767, 866978), (361534, 433489)]