80619136

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{48449}}^1$

素因数の和:48476

約数の個数: 32

約数和(自身を含む): 172966500

約数和(自身を除く): 92347364

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 48449, 96898, 193796, 387592, 629837, 775184, 1259674, 1550368, 2519348, 3100736, 5038696, 6201472, 10077392, 20154784, 40309568, 80619136]

約数ペア:

[(1, 80619136), (2, 40309568), (4, 20154784), (8, 10077392), (13, 6201472), (16, 5038696), (26, 3100736), (32, 2519348), (52, 1550368), (64, 1259674), (104, 775184), (128, 629837), (208, 387592), (416, 193796), (832, 96898), (1664, 48449)]