72720312

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{61837}}^1$

素因数の和:61860

約数の個数: 48

約数和(自身を含む): 211485960

約数和(自身を除く): 138765648

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 84, 98, 147, 168, 196, 294, 392, 588, 1176, 61837, 123674, 185511, 247348, 371022, 432859, 494696, 742044, 865718, 1298577, 1484088, 1731436, 2597154, 3030013, 3462872, 5194308, 6060026, 9090039, 10388616, 12120052, 18180078, 24240104, 36360156, 72720312]

約数ペア:

[(1, 72720312), (2, 36360156), (3, 24240104), (4, 18180078), (6, 12120052), (7, 10388616), (8, 9090039), (12, 6060026), (14, 5194308), (21, 3462872), (24, 3030013), (28, 2597154), (42, 1731436), (49, 1484088), (56, 1298577), (84, 865718), (98, 742044), (147, 494696), (168, 432859), (196, 371022), (294, 247348), (392, 185511), (588, 123674), (1176, 61837)]