148640639

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1\times {\mathrm{181}}^1$

素因数の和:375

約数の個数: 32

約数和(自身を含む): 185342976

約数和(自身を除く): 36702337

約数列:

[1, 7, 17, 67, 103, 119, 181, 469, 721, 1139, 1267, 1751, 3077, 6901, 7973, 12127, 12257, 18643, 21539, 48307, 84889, 117317, 130501, 206159, 316931, 821219, 1249081, 1443113, 2218517, 8743567, 21234377, 148640639]

約数ペア:

[(1, 148640639), (7, 21234377), (17, 8743567), (67, 2218517), (103, 1443113), (119, 1249081), (181, 821219), (469, 316931), (721, 206159), (1139, 130501), (1267, 117317), (1751, 84889), (3077, 48307), (6901, 21539), (7973, 18643), (12127, 12257)]