71213710

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{5279}}^1$

素因数の和:5376

約数の個数: 32

約数和(自身を含む): 136857600

約数和(自身を除く): 65643890

約数列:

[1, 2, 5, 10, 19, 38, 71, 95, 142, 190, 355, 710, 1349, 2698, 5279, 6745, 10558, 13490, 26395, 52790, 100301, 200602, 374809, 501505, 749618, 1003010, 1874045, 3748090, 7121371, 14242742, 35606855, 71213710]

約数ペア:

[(1, 71213710), (2, 35606855), (5, 14242742), (10, 7121371), (19, 3748090), (38, 1874045), (71, 1003010), (95, 749618), (142, 501505), (190, 374809), (355, 200602), (710, 100301), (1349, 52790), (2698, 26395), (5279, 13490), (6745, 10558)]