78131488

素因数分解:

$2^5\times {\mathrm{281}}^1\times {\mathrm{8689}}^1$

素因数の和:8980

約数の個数: 24

約数和(自身を含む): 154386540

約数和(自身を除く): 76255052

約数列:

[1, 2, 4, 8, 16, 32, 281, 562, 1124, 2248, 4496, 8689, 8992, 17378, 34756, 69512, 139024, 278048, 2441609, 4883218, 9766436, 19532872, 39065744, 78131488]

約数ペア:

[(1, 78131488), (2, 39065744), (4, 19532872), (8, 9766436), (16, 4883218), (32, 2441609), (281, 278048), (562, 139024), (1124, 69512), (2248, 34756), (4496, 17378), (8689, 8992)]