77774431408

素因数分解:

$2^4\times {\mathrm{157}}^1\times {\mathrm{503}}^1\times {\mathrm{61553}}^1$

素因数の和:62221

約数の個数: 40

約数和(自身を含む): 151951711968

約数和(自身を除く): 74177280560

約数列:

[1, 2, 4, 8, 16, 157, 314, 503, 628, 1006, 1256, 2012, 2512, 4024, 8048, 61553, 78971, 123106, 157942, 246212, 315884, 492424, 631768, 984848, 1263536, 9663821, 19327642, 30961159, 38655284, 61922318, 77310568, 123844636, 154621136, 247689272, 495378544, 4860901963, 9721803926, 19443607852, 38887215704, 77774431408]

約数ペア:

[(1, 77774431408), (2, 38887215704), (4, 19443607852), (8, 9721803926), (16, 4860901963), (157, 495378544), (314, 247689272), (503, 154621136), (628, 123844636), (1006, 77310568), (1256, 61922318), (2012, 38655284), (2512, 30961159), (4024, 19327642), (8048, 9663821), (61553, 1263536), (78971, 984848), (123106, 631768), (157942, 492424), (246212, 315884)]