67261390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{12163}}^1$

素因数の和:12256

約数の個数: 32

約数和(自身を含む): 140129280

約数和(自身を除く): 72867890

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 79, 158, 395, 553, 790, 1106, 2765, 5530, 12163, 24326, 60815, 85141, 121630, 170282, 425705, 851410, 960877, 1921754, 4804385, 6726139, 9608770, 13452278, 33630695, 67261390]

約数ペア:

[(1, 67261390), (2, 33630695), (5, 13452278), (7, 9608770), (10, 6726139), (14, 4804385), (35, 1921754), (70, 960877), (79, 851410), (158, 425705), (395, 170282), (553, 121630), (790, 85141), (1106, 60815), (2765, 24326), (5530, 12163)]