81988056

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{337}}^1$

素因数の和:489

約数の個数: 96

約数和(自身を含む): 232003200

約数和(自身を除く): 150015144

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 62, 72, 93, 109, 124, 186, 218, 248, 279, 327, 337, 372, 436, 558, 654, 674, 744, 872, 981, 1011, 1116, 1308, 1348, 1962, 2022, 2232, 2616, 2696, 3033, 3379, 3924, 4044, 6066, 6758, 7848, 8088, 10137, 10447, 12132, 13516, 20274, 20894, 24264, 27032, 30411, 31341, 36733, 40548, 41788, 60822, 62682, 73466, 81096, 83576, 94023, 110199, 121644, 125364, 146932, 188046, 220398, 243288, 250728, 293864, 330597, 376092, 440796, 661194, 752184, 881592, 1138723, 1322388, 2277446, 2644776, 3416169, 4554892, 6832338, 9109784, 10248507, 13664676, 20497014, 27329352, 40994028, 81988056]

約数ペア:

[(1, 81988056), (2, 40994028), (3, 27329352), (4, 20497014), (6, 13664676), (8, 10248507), (9, 9109784), (12, 6832338), (18, 4554892), (24, 3416169), (31, 2644776), (36, 2277446), (62, 1322388), (72, 1138723), (93, 881592), (109, 752184), (124, 661194), (186, 440796), (218, 376092), (248, 330597), (279, 293864), (327, 250728), (337, 243288), (372, 220398), (436, 188046), (558, 146932), (654, 125364), (674, 121644), (744, 110199), (872, 94023), (981, 83576), (1011, 81096), (1116, 73466), (1308, 62682), (1348, 60822), (1962, 41788), (2022, 40548), (2232, 36733), (2616, 31341), (2696, 30411), (3033, 27032), (3379, 24264), (3924, 20894), (4044, 20274), (6066, 13516), (6758, 12132), (7848, 10447), (8088, 10137)]