80945388

素因数分解:

$2^2\times 3^2\times {\mathrm{331}}^1\times {\mathrm{6793}}^1$

素因数の和:7134

約数の個数: 36

約数和(自身を含む): 205260328

約数和(自身を除く): 124314940

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 331, 662, 993, 1324, 1986, 2979, 3972, 5958, 6793, 11916, 13586, 20379, 27172, 40758, 61137, 81516, 122274, 244548, 2248483, 4496966, 6745449, 8993932, 13490898, 20236347, 26981796, 40472694, 80945388]

約数ペア:

[(1, 80945388), (2, 40472694), (3, 26981796), (4, 20236347), (6, 13490898), (9, 8993932), (12, 6745449), (18, 4496966), (36, 2248483), (331, 244548), (662, 122274), (993, 81516), (1324, 61137), (1986, 40758), (2979, 27172), (3972, 20379), (5958, 13586), (6793, 11916)]