72781324

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{12437}}^1$

素因数の和:12478

約数の個数: 48

約数和(自身を含む): 167166720

約数和(自身を除く): 94385396

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 38, 44, 76, 77, 133, 154, 209, 266, 308, 418, 532, 836, 1463, 2926, 5852, 12437, 24874, 49748, 87059, 136807, 174118, 236303, 273614, 348236, 472606, 547228, 945212, 957649, 1654121, 1915298, 2599333, 3308242, 3830596, 5198666, 6616484, 10397332, 18195331, 36390662, 72781324]

約数ペア:

[(1, 72781324), (2, 36390662), (4, 18195331), (7, 10397332), (11, 6616484), (14, 5198666), (19, 3830596), (22, 3308242), (28, 2599333), (38, 1915298), (44, 1654121), (76, 957649), (77, 945212), (133, 547228), (154, 472606), (209, 348236), (266, 273614), (308, 236303), (418, 174118), (532, 136807), (836, 87059), (1463, 49748), (2926, 24874), (5852, 12437)]