31367256

素因数分解:

$2^3\times 3^1\times {\mathrm{67}}^1\times {\mathrm{19507}}^1$

素因数の和:19583

約数の個数: 32

約数和(自身を含む): 79592640

約数和(自身を除く): 48225384

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 67, 134, 201, 268, 402, 536, 804, 1608, 19507, 39014, 58521, 78028, 117042, 156056, 234084, 468168, 1306969, 2613938, 3920907, 5227876, 7841814, 10455752, 15683628, 31367256]

約数ペア:

[(1, 31367256), (2, 15683628), (3, 10455752), (4, 7841814), (6, 5227876), (8, 3920907), (12, 2613938), (24, 1306969), (67, 468168), (134, 234084), (201, 156056), (268, 117042), (402, 78028), (536, 58521), (804, 39014), (1608, 19507)]