66217872

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{197077}}^1$

素因数の和:197095

約数の個数: 40

約数和(自身を含む): 195501376

約数和(自身を除く): 129283504

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 197077, 394154, 591231, 788308, 1182462, 1379539, 1576616, 2364924, 2759078, 3153232, 4138617, 4729848, 5518156, 8277234, 9459696, 11036312, 16554468, 22072624, 33108936, 66217872]

約数ペア:

[(1, 66217872), (2, 33108936), (3, 22072624), (4, 16554468), (6, 11036312), (7, 9459696), (8, 8277234), (12, 5518156), (14, 4729848), (16, 4138617), (21, 3153232), (24, 2759078), (28, 2364924), (42, 1576616), (48, 1379539), (56, 1182462), (84, 788308), (112, 591231), (168, 394154), (336, 197077)]