71314124

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{971}}^1$

素因数の和:1086

約数の個数: 48

約数和(自身を含む): 148490496

約数和(自身を除く): 77176372

約数列:

[1, 2, 4, 7, 14, 28, 43, 61, 86, 122, 172, 244, 301, 427, 602, 854, 971, 1204, 1708, 1942, 2623, 3884, 5246, 6797, 10492, 13594, 18361, 27188, 36722, 41753, 59231, 73444, 83506, 118462, 167012, 236924, 292271, 414617, 584542, 829234, 1169084, 1658468, 2546933, 5093866, 10187732, 17828531, 35657062, 71314124]

約数ペア:

[(1, 71314124), (2, 35657062), (4, 17828531), (7, 10187732), (14, 5093866), (28, 2546933), (43, 1658468), (61, 1169084), (86, 829234), (122, 584542), (172, 414617), (244, 292271), (301, 236924), (427, 167012), (602, 118462), (854, 83506), (971, 73444), (1204, 59231), (1708, 41753), (1942, 36722), (2623, 27188), (3884, 18361), (5246, 13594), (6797, 10492)]