71796670

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^2\times {\mathrm{353}}^1$

素因数の和:457

約数の個数: 48

約数和(自身を含む): 144746352

約数和(自身を除く): 72949682

約数列:

[1, 2, 5, 10, 11, 22, 43, 55, 86, 110, 215, 353, 430, 473, 706, 946, 1765, 1849, 2365, 3530, 3698, 3883, 4730, 7766, 9245, 15179, 18490, 19415, 20339, 30358, 38830, 40678, 75895, 101695, 151790, 166969, 203390, 333938, 652697, 834845, 1305394, 1669690, 3263485, 6526970, 7179667, 14359334, 35898335, 71796670]

約数ペア:

[(1, 71796670), (2, 35898335), (5, 14359334), (10, 7179667), (11, 6526970), (22, 3263485), (43, 1669690), (55, 1305394), (86, 834845), (110, 652697), (215, 333938), (353, 203390), (430, 166969), (473, 151790), (706, 101695), (946, 75895), (1765, 40678), (1849, 38830), (2365, 30358), (3530, 20339), (3698, 19415), (3883, 18490), (4730, 15179), (7766, 9245)]