72718288

素因数分解:

$2^4\times {\mathrm{419}}^1\times {\mathrm{10847}}^1$

素因数の和:11274

約数の個数: 20

約数和(自身を含む): 141240960

約数和(自身を除く): 68522672

約数列:

[1, 2, 4, 8, 16, 419, 838, 1676, 3352, 6704, 10847, 21694, 43388, 86776, 173552, 4544893, 9089786, 18179572, 36359144, 72718288]

約数ペア:

[(1, 72718288), (2, 36359144), (4, 18179572), (8, 9089786), (16, 4544893), (419, 173552), (838, 86776), (1676, 43388), (3352, 21694), (6704, 10847)]