77617631

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{383}}^1$

素因数の和:551

約数の個数: 32

約数和(自身を含む): 102187008

約数和(自身を除く): 24569377

約数列:

[1, 7, 13, 17, 91, 119, 131, 221, 383, 917, 1547, 1703, 2227, 2681, 4979, 6511, 11921, 15589, 28951, 34853, 45577, 50173, 84643, 202657, 351211, 592501, 652249, 852941, 4565743, 5970587, 11088233, 77617631]

約数ペア:

[(1, 77617631), (7, 11088233), (13, 5970587), (17, 4565743), (91, 852941), (119, 652249), (131, 592501), (221, 351211), (383, 202657), (917, 84643), (1547, 50173), (1703, 45577), (2227, 34853), (2681, 28951), (4979, 15589), (6511, 11921)]