68521684

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{379}}^1\times {\mathrm{587}}^1$

素因数の和:988

約数の個数: 48

約数和(自身を含む): 150151680

約数和(自身を除く): 81629996

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 379, 587, 758, 1174, 1516, 2348, 2653, 4109, 4169, 5306, 6457, 8218, 8338, 10612, 12914, 16436, 16676, 25828, 29183, 45199, 58366, 90398, 116732, 180796, 222473, 444946, 889892, 1557311, 2447203, 3114622, 4894406, 6229244, 9788812, 17130421, 34260842, 68521684]

約数ペア:

[(1, 68521684), (2, 34260842), (4, 17130421), (7, 9788812), (11, 6229244), (14, 4894406), (22, 3114622), (28, 2447203), (44, 1557311), (77, 889892), (154, 444946), (308, 222473), (379, 180796), (587, 116732), (758, 90398), (1174, 58366), (1516, 45199), (2348, 29183), (2653, 25828), (4109, 16676), (4169, 16436), (5306, 12914), (6457, 10612), (8218, 8338)]