72157178

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{12343}}^1$

素因数の和:12461

約数の個数: 16

約数和(自身を含む): 112577280

約数和(自身を除く): 40420102

約数列:

[1, 2, 37, 74, 79, 158, 2923, 5846, 12343, 24686, 456691, 913382, 975097, 1950194, 36078589, 72157178]

約数ペア:

[(1, 72157178), (2, 36078589), (37, 1950194), (74, 975097), (79, 913382), (158, 456691), (2923, 24686), (5846, 12343)]