31345008

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{359}}^1$

素因数の和:494

約数の個数: 80

約数和(自身を含む): 86780160

約数和(自身を除く): 55435152

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 107, 136, 204, 214, 272, 321, 359, 408, 428, 642, 718, 816, 856, 1077, 1284, 1436, 1712, 1819, 2154, 2568, 2872, 3638, 4308, 5136, 5457, 5744, 6103, 7276, 8616, 10914, 12206, 14552, 17232, 18309, 21828, 24412, 29104, 36618, 38413, 43656, 48824, 73236, 76826, 87312, 97648, 115239, 146472, 153652, 230478, 292944, 307304, 460956, 614608, 653021, 921912, 1306042, 1843824, 1959063, 2612084, 3918126, 5224168, 7836252, 10448336, 15672504, 31345008]

約数ペア:

[(1, 31345008), (2, 15672504), (3, 10448336), (4, 7836252), (6, 5224168), (8, 3918126), (12, 2612084), (16, 1959063), (17, 1843824), (24, 1306042), (34, 921912), (48, 653021), (51, 614608), (68, 460956), (102, 307304), (107, 292944), (136, 230478), (204, 153652), (214, 146472), (272, 115239), (321, 97648), (359, 87312), (408, 76826), (428, 73236), (642, 48824), (718, 43656), (816, 38413), (856, 36618), (1077, 29104), (1284, 24412), (1436, 21828), (1712, 18309), (1819, 17232), (2154, 14552), (2568, 12206), (2872, 10914), (3638, 8616), (4308, 7276), (5136, 6103), (5457, 5744)]