181996488

素因数分解:

$2^3\times 3^2\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{1289}}^1$

素因数の和:1391

約数の個数: 96

約数和(自身を含む): 516180600

約数和(自身を除く): 334184112

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 37, 53, 72, 74, 106, 111, 148, 159, 212, 222, 296, 318, 333, 424, 444, 477, 636, 666, 888, 954, 1272, 1289, 1332, 1908, 1961, 2578, 2664, 3816, 3867, 3922, 5156, 5883, 7734, 7844, 10312, 11601, 11766, 15468, 15688, 17649, 23202, 23532, 30936, 35298, 46404, 47064, 47693, 68317, 70596, 92808, 95386, 136634, 141192, 143079, 190772, 204951, 273268, 286158, 381544, 409902, 429237, 546536, 572316, 614853, 819804, 858474, 1144632, 1229706, 1639608, 1716948, 2459412, 2527729, 3433896, 4918824, 5055458, 7583187, 10110916, 15166374, 20221832, 22749561, 30332748, 45499122, 60665496, 90998244, 181996488]

約数ペア:

[(1, 181996488), (2, 90998244), (3, 60665496), (4, 45499122), (6, 30332748), (8, 22749561), (9, 20221832), (12, 15166374), (18, 10110916), (24, 7583187), (36, 5055458), (37, 4918824), (53, 3433896), (72, 2527729), (74, 2459412), (106, 1716948), (111, 1639608), (148, 1229706), (159, 1144632), (212, 858474), (222, 819804), (296, 614853), (318, 572316), (333, 546536), (424, 429237), (444, 409902), (477, 381544), (636, 286158), (666, 273268), (888, 204951), (954, 190772), (1272, 143079), (1289, 141192), (1332, 136634), (1908, 95386), (1961, 92808), (2578, 70596), (2664, 68317), (3816, 47693), (3867, 47064), (3922, 46404), (5156, 35298), (5883, 30936), (7734, 23532), (7844, 23202), (10312, 17649), (11601, 15688), (11766, 15468)]