145724068

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{389}}^1\times {\mathrm{787}}^1$

素因数の和:1204

約数の個数: 48

約数和(自身を含む): 309778560

約数和(自身を除く): 164054492

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 389, 476, 778, 787, 1556, 1574, 2723, 3148, 5446, 5509, 6613, 10892, 11018, 13226, 13379, 22036, 26452, 26758, 46291, 53516, 92582, 93653, 185164, 187306, 306143, 374612, 612286, 1224572, 2143001, 4286002, 5204431, 8572004, 10408862, 20817724, 36431017, 72862034, 145724068]

約数ペア:

[(1, 145724068), (2, 72862034), (4, 36431017), (7, 20817724), (14, 10408862), (17, 8572004), (28, 5204431), (34, 4286002), (68, 2143001), (119, 1224572), (238, 612286), (389, 374612), (476, 306143), (778, 187306), (787, 185164), (1556, 93653), (1574, 92582), (2723, 53516), (3148, 46291), (5446, 26758), (5509, 26452), (6613, 22036), (10892, 13379), (11018, 13226)]