7401626784

素因数分解:

$2^5\times 3^2\times {\mathrm{61}}^1\times {\mathrm{421313}}^1$

素因数の和:421390

約数の個数: 72

約数和(自身を含む): 21393482292

約数和(自身を除く): 13991855508

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 61, 72, 96, 122, 144, 183, 244, 288, 366, 488, 549, 732, 976, 1098, 1464, 1952, 2196, 2928, 4392, 5856, 8784, 17568, 421313, 842626, 1263939, 1685252, 2527878, 3370504, 3791817, 5055756, 6741008, 7583634, 10111512, 13482016, 15167268, 20223024, 25700093, 30334536, 40446048, 51400186, 60669072, 77100279, 102800372, 121338144, 154200558, 205600744, 231300837, 308401116, 411201488, 462601674, 616802232, 822402976, 925203348, 1233604464, 1850406696, 2467208928, 3700813392, 7401626784]

約数ペア:

[(1, 7401626784), (2, 3700813392), (3, 2467208928), (4, 1850406696), (6, 1233604464), (8, 925203348), (9, 822402976), (12, 616802232), (16, 462601674), (18, 411201488), (24, 308401116), (32, 231300837), (36, 205600744), (48, 154200558), (61, 121338144), (72, 102800372), (96, 77100279), (122, 60669072), (144, 51400186), (183, 40446048), (244, 30334536), (288, 25700093), (366, 20223024), (488, 15167268), (549, 13482016), (732, 10111512), (976, 7583634), (1098, 6741008), (1464, 5055756), (1952, 3791817), (2196, 3370504), (2928, 2527878), (4392, 1685252), (5856, 1263939), (8784, 842626), (17568, 421313)]