90905584

素因数分解:

$2^4\times 7^2\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1$

素因数の和:243

約数の個数: 120

約数和(自身を含む): 227985408

約数和(自身を除く): 137079824

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 49, 56, 77, 83, 88, 98, 112, 127, 154, 166, 176, 196, 254, 308, 332, 392, 508, 539, 581, 616, 664, 784, 889, 913, 1016, 1078, 1162, 1232, 1328, 1397, 1778, 1826, 2032, 2156, 2324, 2794, 3556, 3652, 4067, 4312, 4648, 5588, 6223, 6391, 7112, 7304, 8134, 8624, 9296, 9779, 10541, 11176, 12446, 12782, 14224, 14608, 16268, 19558, 21082, 22352, 24892, 25564, 32536, 39116, 42164, 44737, 49784, 51128, 65072, 68453, 73787, 78232, 84328, 89474, 99568, 102256, 115951, 136906, 147574, 156464, 168656, 178948, 231902, 273812, 295148, 357896, 463804, 516509, 547624, 590296, 715792, 811657, 927608, 1033018, 1095248, 1180592, 1623314, 1855216, 2066036, 3246628, 4132072, 5681599, 6493256, 8264144, 11363198, 12986512, 22726396, 45452792, 90905584]

約数ペア:

[(1, 90905584), (2, 45452792), (4, 22726396), (7, 12986512), (8, 11363198), (11, 8264144), (14, 6493256), (16, 5681599), (22, 4132072), (28, 3246628), (44, 2066036), (49, 1855216), (56, 1623314), (77, 1180592), (83, 1095248), (88, 1033018), (98, 927608), (112, 811657), (127, 715792), (154, 590296), (166, 547624), (176, 516509), (196, 463804), (254, 357896), (308, 295148), (332, 273812), (392, 231902), (508, 178948), (539, 168656), (581, 156464), (616, 147574), (664, 136906), (784, 115951), (889, 102256), (913, 99568), (1016, 89474), (1078, 84328), (1162, 78232), (1232, 73787), (1328, 68453), (1397, 65072), (1778, 51128), (1826, 49784), (2032, 44737), (2156, 42164), (2324, 39116), (2794, 32536), (3556, 25564), (3652, 24892), (4067, 22352), (4312, 21082), (4648, 19558), (5588, 16268), (6223, 14608), (6391, 14224), (7112, 12782), (7304, 12446), (8134, 11176), (8624, 10541), (9296, 9779)]