31478064

素因数分解:

$2^4\times 3^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{151}}^1$

素因数の和:306

約数の個数: 80

約数和(自身を含む): 84589824

約数和(自身を除く): 53111760

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 43, 48, 86, 101, 129, 151, 172, 202, 258, 302, 303, 344, 404, 453, 516, 604, 606, 688, 808, 906, 1032, 1208, 1212, 1616, 1812, 2064, 2416, 2424, 3624, 4343, 4848, 6493, 7248, 8686, 12986, 13029, 15251, 17372, 19479, 25972, 26058, 30502, 34744, 38958, 45753, 51944, 52116, 61004, 69488, 77916, 91506, 103888, 104232, 122008, 155832, 183012, 208464, 244016, 311664, 366024, 655793, 732048, 1311586, 1967379, 2623172, 3934758, 5246344, 7869516, 10492688, 15739032, 31478064]

約数ペア:

[(1, 31478064), (2, 15739032), (3, 10492688), (4, 7869516), (6, 5246344), (8, 3934758), (12, 2623172), (16, 1967379), (24, 1311586), (43, 732048), (48, 655793), (86, 366024), (101, 311664), (129, 244016), (151, 208464), (172, 183012), (202, 155832), (258, 122008), (302, 104232), (303, 103888), (344, 91506), (404, 77916), (453, 69488), (516, 61004), (604, 52116), (606, 51944), (688, 45753), (808, 38958), (906, 34744), (1032, 30502), (1208, 26058), (1212, 25972), (1616, 19479), (1812, 17372), (2064, 15251), (2416, 13029), (2424, 12986), (3624, 8686), (4343, 7248), (4848, 6493)]