68683212

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{3413}}^1$

素因数の和:3479

約数の個数: 72

約数和(自身を含む): 191375184

約数和(自身を除く): 122691972

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 43, 52, 78, 86, 117, 129, 156, 172, 234, 258, 387, 468, 516, 559, 774, 1118, 1548, 1677, 2236, 3354, 3413, 5031, 6708, 6826, 10062, 10239, 13652, 20124, 20478, 30717, 40956, 44369, 61434, 88738, 122868, 133107, 146759, 177476, 266214, 293518, 399321, 440277, 532428, 587036, 798642, 880554, 1320831, 1597284, 1761108, 1907867, 2641662, 3815734, 5283324, 5723601, 7631468, 11447202, 17170803, 22894404, 34341606, 68683212]

約数ペア:

[(1, 68683212), (2, 34341606), (3, 22894404), (4, 17170803), (6, 11447202), (9, 7631468), (12, 5723601), (13, 5283324), (18, 3815734), (26, 2641662), (36, 1907867), (39, 1761108), (43, 1597284), (52, 1320831), (78, 880554), (86, 798642), (117, 587036), (129, 532428), (156, 440277), (172, 399321), (234, 293518), (258, 266214), (387, 177476), (468, 146759), (516, 133107), (559, 122868), (774, 88738), (1118, 61434), (1548, 44369), (1677, 40956), (2236, 30717), (3354, 20478), (3413, 20124), (5031, 13652), (6708, 10239), (6826, 10062)]