131445118

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1\times {\mathrm{1033}}^1$

素因数の和:1252

約数の個数: 32

約数和(自身を含む): 230788800

約数和(自身を除く): 99343682

約数列:

[1, 2, 7, 14, 61, 122, 149, 298, 427, 854, 1033, 1043, 2066, 2086, 7231, 9089, 14462, 18178, 63013, 63623, 126026, 127246, 153917, 307834, 441091, 882182, 1077419, 2154838, 9388937, 18777874, 65722559, 131445118]

約数ペア:

[(1, 131445118), (2, 65722559), (7, 18777874), (14, 9388937), (61, 2154838), (122, 1077419), (149, 882182), (298, 441091), (427, 307834), (854, 153917), (1033, 127246), (1043, 126026), (2066, 63623), (2086, 63013), (7231, 18178), (9089, 14462)]