8420904

素因数分解:

$2^3\times 3^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1$

素因数の和:187

約数の個数: 96

約数和(自身を含む): 24453000

約数和(自身を除く): 16032096

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 29, 36, 37, 58, 72, 74, 87, 109, 111, 116, 148, 174, 218, 222, 232, 261, 296, 327, 333, 348, 436, 444, 522, 654, 666, 696, 872, 888, 981, 1044, 1073, 1308, 1332, 1962, 2088, 2146, 2616, 2664, 3161, 3219, 3924, 4033, 4292, 6322, 6438, 7848, 8066, 8584, 9483, 9657, 12099, 12644, 12876, 16132, 18966, 19314, 24198, 25288, 25752, 28449, 32264, 36297, 37932, 38628, 48396, 56898, 72594, 75864, 77256, 96792, 113796, 116957, 145188, 227592, 233914, 290376, 350871, 467828, 701742, 935656, 1052613, 1403484, 2105226, 2806968, 4210452, 8420904]

約数ペア:

[(1, 8420904), (2, 4210452), (3, 2806968), (4, 2105226), (6, 1403484), (8, 1052613), (9, 935656), (12, 701742), (18, 467828), (24, 350871), (29, 290376), (36, 233914), (37, 227592), (58, 145188), (72, 116957), (74, 113796), (87, 96792), (109, 77256), (111, 75864), (116, 72594), (148, 56898), (174, 48396), (218, 38628), (222, 37932), (232, 36297), (261, 32264), (296, 28449), (327, 25752), (333, 25288), (348, 24198), (436, 19314), (444, 18966), (522, 16132), (654, 12876), (666, 12644), (696, 12099), (872, 9657), (888, 9483), (981, 8584), (1044, 8066), (1073, 7848), (1308, 6438), (1332, 6322), (1962, 4292), (2088, 4033), (2146, 3924), (2616, 3219), (2664, 3161)]