66952886

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{631}}^1$

素因数の和:717

約数の個数: 64

約数和(自身を含む): 137604096

約数和(自身を除く): 70651210

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 53, 77, 91, 106, 143, 154, 182, 286, 371, 583, 631, 689, 742, 1001, 1166, 1262, 1378, 2002, 4081, 4417, 4823, 6941, 7579, 8162, 8203, 8834, 9646, 13882, 15158, 16406, 33443, 48587, 53053, 57421, 66886, 90233, 97174, 106106, 114842, 180466, 234101, 367873, 434759, 468202, 631631, 735746, 869518, 1263262, 2575111, 3043313, 4782349, 5150222, 6086626, 9564698, 33476443, 66952886]

約数ペア:

[(1, 66952886), (2, 33476443), (7, 9564698), (11, 6086626), (13, 5150222), (14, 4782349), (22, 3043313), (26, 2575111), (53, 1263262), (77, 869518), (91, 735746), (106, 631631), (143, 468202), (154, 434759), (182, 367873), (286, 234101), (371, 180466), (583, 114842), (631, 106106), (689, 97174), (742, 90233), (1001, 66886), (1166, 57421), (1262, 53053), (1378, 48587), (2002, 33443), (4081, 16406), (4417, 15158), (4823, 13882), (6941, 9646), (7579, 8834), (8162, 8203)]