72493808

素因数分解:

$2^4\times {\mathrm{157}}^1\times {\mathrm{28859}}^1$

素因数の和:29024

約数の個数: 20

約数和(自身を含む): 141356280

約数和(自身を除く): 68862472

約数列:

[1, 2, 4, 8, 16, 157, 314, 628, 1256, 2512, 28859, 57718, 115436, 230872, 461744, 4530863, 9061726, 18123452, 36246904, 72493808]

約数ペア:

[(1, 72493808), (2, 36246904), (4, 18123452), (8, 9061726), (16, 4530863), (157, 461744), (314, 230872), (628, 115436), (1256, 57718), (2512, 28859)]