78873012617

素因数分解:

$7^1\times {\mathrm{101}}^1\times {\mathrm{211}}^1\times {\mathrm{271}}^1\times {\mathrm{1951}}^1$

素因数の和:2541

約数の個数: 32

約数和(自身を含む): 91849064448

約数和(自身を除く): 12976051831

約数列:

[1, 7, 101, 211, 271, 707, 1477, 1897, 1951, 13657, 21311, 27371, 57181, 149177, 191597, 197051, 400267, 411661, 528721, 1379357, 2881627, 3701047, 5775281, 40426967, 41577761, 53400821, 111560131, 291044327, 373805747, 780920917, 11267573231, 78873012617]

約数ペア:

[(1, 78873012617), (7, 11267573231), (101, 780920917), (211, 373805747), (271, 291044327), (707, 111560131), (1477, 53400821), (1897, 41577761), (1951, 40426967), (13657, 5775281), (21311, 3701047), (27371, 2881627), (57181, 1379357), (149177, 528721), (191597, 411661), (197051, 400267)]