72749390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{19609}}^1$

素因数の和:19676

約数の個数: 32

約数和(自身を含む): 152487360

約数和(自身を除く): 79737970

約数列:

[1, 2, 5, 7, 10, 14, 35, 53, 70, 106, 265, 371, 530, 742, 1855, 3710, 19609, 39218, 98045, 137263, 196090, 274526, 686315, 1039277, 1372630, 2078554, 5196385, 7274939, 10392770, 14549878, 36374695, 72749390]

約数ペア:

[(1, 72749390), (2, 36374695), (5, 14549878), (7, 10392770), (10, 7274939), (14, 5196385), (35, 2078554), (53, 1372630), (70, 1039277), (106, 686315), (265, 274526), (371, 196090), (530, 137263), (742, 98045), (1855, 39218), (3710, 19609)]