128876664

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{109589}}^1$

素因数の和:109612

約数の個数: 48

約数和(自身を含む): 374797800

約数和(自身を除く): 245921136

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 84, 98, 147, 168, 196, 294, 392, 588, 1176, 109589, 219178, 328767, 438356, 657534, 767123, 876712, 1315068, 1534246, 2301369, 2630136, 3068492, 4602738, 5369861, 6136984, 9205476, 10739722, 16109583, 18410952, 21479444, 32219166, 42958888, 64438332, 128876664]

約数ペア:

[(1, 128876664), (2, 64438332), (3, 42958888), (4, 32219166), (6, 21479444), (7, 18410952), (8, 16109583), (12, 10739722), (14, 9205476), (21, 6136984), (24, 5369861), (28, 4602738), (42, 3068492), (49, 2630136), (56, 2301369), (84, 1534246), (98, 1315068), (147, 876712), (168, 767123), (196, 657534), (294, 438356), (392, 328767), (588, 219178), (1176, 109589)]