73868116

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{509}}^1$

素因数の和:664

約数の個数: 48

約数和(自身を含む): 152167680

約数和(自身を除く): 78299564

約数列:

[1, 2, 4, 7, 14, 28, 71, 73, 142, 146, 284, 292, 497, 509, 511, 994, 1018, 1022, 1988, 2036, 2044, 3563, 5183, 7126, 10366, 14252, 20732, 36139, 36281, 37157, 72278, 72562, 74314, 144556, 145124, 148628, 252973, 260099, 505946, 520198, 1011892, 1040396, 2638147, 5276294, 10552588, 18467029, 36934058, 73868116]

約数ペア:

[(1, 73868116), (2, 36934058), (4, 18467029), (7, 10552588), (14, 5276294), (28, 2638147), (71, 1040396), (73, 1011892), (142, 520198), (146, 505946), (284, 260099), (292, 252973), (497, 148628), (509, 145124), (511, 144556), (994, 74314), (1018, 72562), (1022, 72278), (1988, 37157), (2036, 36281), (2044, 36139), (3563, 20732), (5183, 14252), (7126, 10366)]