71281826

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{1451}}^1$

素因数の和:1511

約数の個数: 48

約数和(自身を含む): 139043520

約数和(自身を除く): 67761694

約数列:

[1, 2, 7, 11, 14, 22, 29, 58, 77, 121, 154, 203, 242, 319, 406, 638, 847, 1451, 1694, 2233, 2902, 3509, 4466, 7018, 10157, 15961, 20314, 24563, 31922, 42079, 49126, 84158, 111727, 175571, 223454, 294553, 351142, 462869, 589106, 925738, 1228997, 2457994, 3240083, 5091559, 6480166, 10183118, 35640913, 71281826]

約数ペア:

[(1, 71281826), (2, 35640913), (7, 10183118), (11, 6480166), (14, 5091559), (22, 3240083), (29, 2457994), (58, 1228997), (77, 925738), (121, 589106), (154, 462869), (203, 351142), (242, 294553), (319, 223454), (406, 175571), (638, 111727), (847, 84158), (1451, 49126), (1694, 42079), (2233, 31922), (2902, 24563), (3509, 20314), (4466, 15961), (7018, 10157)]