77651266

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{1993}}^1$

素因数の和:2047

約数の個数: 48

約数和(自身を含む): 152756352

約数和(自身を除く): 75105086

約数列:

[1, 2, 7, 11, 14, 22, 23, 46, 77, 121, 154, 161, 242, 253, 322, 506, 847, 1694, 1771, 1993, 2783, 3542, 3986, 5566, 13951, 19481, 21923, 27902, 38962, 43846, 45839, 91678, 153461, 241153, 306922, 320873, 482306, 504229, 641746, 1008458, 1688071, 3376142, 3529603, 5546519, 7059206, 11093038, 38825633, 77651266]

約数ペア:

[(1, 77651266), (2, 38825633), (7, 11093038), (11, 7059206), (14, 5546519), (22, 3529603), (23, 3376142), (46, 1688071), (77, 1008458), (121, 641746), (154, 504229), (161, 482306), (242, 320873), (253, 306922), (322, 241153), (506, 153461), (847, 91678), (1694, 45839), (1771, 43846), (1993, 38962), (2783, 27902), (3542, 21923), (3986, 19481), (5566, 13951)]