61413768

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{21871}}^1$

素因数の和:21899

約数の個数: 64

約数和(自身を含む): 183724800

約数和(自身を除く): 122311032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 104, 108, 117, 156, 216, 234, 312, 351, 468, 702, 936, 1404, 2808, 21871, 43742, 65613, 87484, 131226, 174968, 196839, 262452, 284323, 393678, 524904, 568646, 590517, 787356, 852969, 1137292, 1181034, 1574712, 1705938, 2274584, 2362068, 2558907, 3411876, 4724136, 5117814, 6823752, 7676721, 10235628, 15353442, 20471256, 30706884, 61413768]

約数ペア:

[(1, 61413768), (2, 30706884), (3, 20471256), (4, 15353442), (6, 10235628), (8, 7676721), (9, 6823752), (12, 5117814), (13, 4724136), (18, 3411876), (24, 2558907), (26, 2362068), (27, 2274584), (36, 1705938), (39, 1574712), (52, 1181034), (54, 1137292), (72, 852969), (78, 787356), (104, 590517), (108, 568646), (117, 524904), (156, 393678), (216, 284323), (234, 262452), (312, 196839), (351, 174968), (468, 131226), (702, 87484), (936, 65613), (1404, 43742), (2808, 21871)]