79920108

素因数分解:

$2^2\times 3^4\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1$

素因数の和:229

約数の個数: 120

約数和(自身を含む): 220626560

約数和(自身を除く): 140706452

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 31, 36, 54, 62, 73, 81, 93, 108, 109, 124, 146, 162, 186, 218, 219, 279, 292, 324, 327, 372, 436, 438, 558, 654, 657, 837, 876, 981, 1116, 1308, 1314, 1674, 1962, 1971, 2263, 2511, 2628, 2943, 3348, 3379, 3924, 3942, 4526, 5022, 5886, 5913, 6758, 6789, 7884, 7957, 8829, 9052, 10044, 10137, 11772, 11826, 13516, 13578, 15914, 17658, 20274, 20367, 23652, 23871, 27156, 30411, 31828, 35316, 40548, 40734, 47742, 60822, 61101, 71613, 81468, 91233, 95484, 121644, 122202, 143226, 182466, 183303, 214839, 244404, 246667, 273699, 286452, 364932, 366606, 429678, 493334, 547398, 644517, 733212, 740001, 859356, 986668, 1094796, 1289034, 1480002, 2220003, 2578068, 2960004, 4440006, 6660009, 8880012, 13320018, 19980027, 26640036, 39960054, 79920108]

約数ペア:

[(1, 79920108), (2, 39960054), (3, 26640036), (4, 19980027), (6, 13320018), (9, 8880012), (12, 6660009), (18, 4440006), (27, 2960004), (31, 2578068), (36, 2220003), (54, 1480002), (62, 1289034), (73, 1094796), (81, 986668), (93, 859356), (108, 740001), (109, 733212), (124, 644517), (146, 547398), (162, 493334), (186, 429678), (218, 366606), (219, 364932), (279, 286452), (292, 273699), (324, 246667), (327, 244404), (372, 214839), (436, 183303), (438, 182466), (558, 143226), (654, 122202), (657, 121644), (837, 95484), (876, 91233), (981, 81468), (1116, 71613), (1308, 61101), (1314, 60822), (1674, 47742), (1962, 40734), (1971, 40548), (2263, 35316), (2511, 31828), (2628, 30411), (2943, 27156), (3348, 23871), (3379, 23652), (3924, 20367), (3942, 20274), (4526, 17658), (5022, 15914), (5886, 13578), (5913, 13516), (6758, 11826), (6789, 11772), (7884, 10137), (7957, 10044), (8829, 9052)]