64490718

素因数分解:

$2^1\times 3^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{1459}}^1$

素因数の和:1656

約数の個数: 32

約数和(自身を含む): 132451200

約数和(自身を除く): 67960482

約数列:

[1, 2, 3, 6, 53, 106, 139, 159, 278, 318, 417, 834, 1459, 2918, 4377, 7367, 8754, 14734, 22101, 44202, 77327, 154654, 202801, 231981, 405602, 463962, 608403, 1216806, 10748453, 21496906, 32245359, 64490718]

約数ペア:

[(1, 64490718), (2, 32245359), (3, 21496906), (6, 10748453), (53, 1216806), (106, 608403), (139, 463962), (159, 405602), (278, 231981), (318, 202801), (417, 154654), (834, 77327), (1459, 44202), (2918, 22101), (4377, 14734), (7367, 8754)]