77985584

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{157229}}^1$

素因数の和:157268

約数の個数: 20

約数和(自身を含む): 155972160

約数和(自身を除く): 77986576

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 157229, 314458, 628916, 1257832, 2515664, 4874099, 9748198, 19496396, 38992792, 77985584]

約数ペア:

[(1, 77985584), (2, 38992792), (4, 19496396), (8, 9748198), (16, 4874099), (31, 2515664), (62, 1257832), (124, 628916), (248, 314458), (496, 157229)]