91312564

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{509}}^1$

素因数の和:712

約数の個数: 48

約数和(自身を含む): 188496000

約数和(自身を除く): 97183436

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 149, 172, 298, 301, 509, 596, 602, 1018, 1043, 1204, 2036, 2086, 3563, 4172, 6407, 7126, 12814, 14252, 21887, 25628, 43774, 44849, 75841, 87548, 89698, 151682, 153209, 179396, 303364, 306418, 530887, 612836, 1061774, 2123548, 3261163, 6522326, 13044652, 22828141, 45656282, 91312564]

約数ペア:

[(1, 91312564), (2, 45656282), (4, 22828141), (7, 13044652), (14, 6522326), (28, 3261163), (43, 2123548), (86, 1061774), (149, 612836), (172, 530887), (298, 306418), (301, 303364), (509, 179396), (596, 153209), (602, 151682), (1018, 89698), (1043, 87548), (1204, 75841), (2036, 44849), (2086, 43774), (3563, 25628), (4172, 21887), (6407, 14252), (7126, 12814)]