79282749

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{167}}^1$

素因数の和:274

約数の個数: 64

約数和(自身を含む): 137281536

約数和(自身を除く): 57998787

約数列:

[1, 3, 7, 13, 21, 37, 39, 47, 91, 111, 141, 167, 259, 273, 329, 481, 501, 611, 777, 987, 1169, 1443, 1739, 1833, 2171, 3367, 3507, 4277, 5217, 6179, 6513, 7849, 10101, 12173, 12831, 15197, 18537, 22607, 23547, 36519, 43253, 45591, 54943, 67821, 80327, 102037, 129759, 158249, 164829, 240981, 290413, 306111, 474747, 562289, 714259, 871239, 1686867, 2032891, 2142777, 3775369, 6098673, 11326107, 26427583, 79282749]

約数ペア:

[(1, 79282749), (3, 26427583), (7, 11326107), (13, 6098673), (21, 3775369), (37, 2142777), (39, 2032891), (47, 1686867), (91, 871239), (111, 714259), (141, 562289), (167, 474747), (259, 306111), (273, 290413), (329, 240981), (481, 164829), (501, 158249), (611, 129759), (777, 102037), (987, 80327), (1169, 67821), (1443, 54943), (1739, 45591), (1833, 43253), (2171, 36519), (3367, 23547), (3507, 22607), (4277, 18537), (5217, 15197), (6179, 12831), (6513, 12173), (7849, 10101)]