80935992

素因数分解:

$2^3\times 3^2\times {\mathrm{131}}^1\times {\mathrm{8581}}^1$

素因数の和:8724

約数の個数: 48

約数和(自身を含む): 220900680

約数和(自身を除く): 139964688

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 131, 262, 393, 524, 786, 1048, 1179, 1572, 2358, 3144, 4716, 8581, 9432, 17162, 25743, 34324, 51486, 68648, 77229, 102972, 154458, 205944, 308916, 617832, 1124111, 2248222, 3372333, 4496444, 6744666, 8992888, 10116999, 13489332, 20233998, 26978664, 40467996, 80935992]

約数ペア:

[(1, 80935992), (2, 40467996), (3, 26978664), (4, 20233998), (6, 13489332), (8, 10116999), (9, 8992888), (12, 6744666), (18, 4496444), (24, 3372333), (36, 2248222), (72, 1124111), (131, 617832), (262, 308916), (393, 205944), (524, 154458), (786, 102972), (1048, 77229), (1179, 68648), (1572, 51486), (2358, 34324), (3144, 25743), (4716, 17162), (8581, 9432)]