80877706

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^2$

素因数の和:323

約数の個数: 48

約数和(自身を含む): 156933504

約数和(自身を除く): 76055798

約数列:

[1, 2, 7, 13, 14, 23, 26, 46, 91, 139, 161, 182, 278, 299, 322, 598, 973, 1807, 1946, 2093, 3197, 3614, 4186, 6394, 12649, 19321, 22379, 25298, 38642, 41561, 44758, 83122, 135247, 251173, 270494, 290927, 444383, 502346, 581854, 888766, 1758211, 3110681, 3516422, 5776979, 6221362, 11553958, 40438853, 80877706]

約数ペア:

[(1, 80877706), (2, 40438853), (7, 11553958), (13, 6221362), (14, 5776979), (23, 3516422), (26, 3110681), (46, 1758211), (91, 888766), (139, 581854), (161, 502346), (182, 444383), (278, 290927), (299, 270494), (322, 251173), (598, 135247), (973, 83122), (1807, 44758), (1946, 41561), (2093, 38642), (3197, 25298), (3614, 22379), (4186, 19321), (6394, 12649)]