81556164

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{73079}}^1$

素因数の和:73120

約数の個数: 36

約数和(自身を含む): 212808960

約数和(自身を除く): 131252796

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 279, 372, 558, 1116, 73079, 146158, 219237, 292316, 438474, 657711, 876948, 1315422, 2265449, 2630844, 4530898, 6796347, 9061796, 13592694, 20389041, 27185388, 40778082, 81556164]

約数ペア:

[(1, 81556164), (2, 40778082), (3, 27185388), (4, 20389041), (6, 13592694), (9, 9061796), (12, 6796347), (18, 4530898), (31, 2630844), (36, 2265449), (62, 1315422), (93, 876948), (124, 657711), (186, 438474), (279, 292316), (372, 219237), (558, 146158), (1116, 73079)]