71227618

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{2213}}^1$

素因数の和:2263

約数の個数: 48

約数和(自身を含む): 141341760

約数和(自身を除く): 70114142

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 77, 121, 133, 154, 209, 242, 266, 418, 847, 1463, 1694, 2213, 2299, 2926, 4426, 4598, 15491, 16093, 24343, 30982, 32186, 42047, 48686, 84094, 170401, 267773, 294329, 340802, 462517, 535546, 588658, 925034, 1874411, 3237619, 3748822, 5087687, 6475238, 10175374, 35613809, 71227618]

約数ペア:

[(1, 71227618), (2, 35613809), (7, 10175374), (11, 6475238), (14, 5087687), (19, 3748822), (22, 3237619), (38, 1874411), (77, 925034), (121, 588658), (133, 535546), (154, 462517), (209, 340802), (242, 294329), (266, 267773), (418, 170401), (847, 84094), (1463, 48686), (1694, 42047), (2213, 32186), (2299, 30982), (2926, 24343), (4426, 16093), (4598, 15491)]