718074

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1$

素因数の和:195

約数の個数: 48

約数和(自身を含む): 1834560

約数和(自身を除く): 1116486

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 41, 42, 63, 82, 123, 126, 139, 246, 278, 287, 369, 417, 574, 738, 834, 861, 973, 1251, 1722, 1946, 2502, 2583, 2919, 5166, 5699, 5838, 8757, 11398, 17097, 17514, 34194, 39893, 51291, 79786, 102582, 119679, 239358, 359037, 718074]

約数ペア:

[(1, 718074), (2, 359037), (3, 239358), (6, 119679), (7, 102582), (9, 79786), (14, 51291), (18, 39893), (21, 34194), (41, 17514), (42, 17097), (63, 11398), (82, 8757), (123, 5838), (126, 5699), (139, 5166), (246, 2919), (278, 2583), (287, 2502), (369, 1946), (417, 1722), (574, 1251), (738, 973), (834, 861)]