81292536

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{86851}}^1$

素因数の和:86876

約数の個数: 48

約数和(自身を含む): 237105960

約数和(自身を除く): 155813424

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 86851, 173702, 260553, 347404, 521106, 694808, 781659, 1042212, 1129063, 1563318, 2084424, 2258126, 3126636, 3387189, 4516252, 6253272, 6774378, 9032504, 10161567, 13548756, 20323134, 27097512, 40646268, 81292536]

約数ペア:

[(1, 81292536), (2, 40646268), (3, 27097512), (4, 20323134), (6, 13548756), (8, 10161567), (9, 9032504), (12, 6774378), (13, 6253272), (18, 4516252), (24, 3387189), (26, 3126636), (36, 2258126), (39, 2084424), (52, 1563318), (72, 1129063), (78, 1042212), (104, 781659), (117, 694808), (156, 521106), (234, 347404), (312, 260553), (468, 173702), (936, 86851)]