66875752

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{281}}^1\times {\mathrm{419}}^1$

素因数の和:777

約数の個数: 32

約数和(自身を含む): 127915200

約数和(自身を除く): 61039448

約数列:

[1, 2, 4, 8, 71, 142, 281, 284, 419, 562, 568, 838, 1124, 1676, 2248, 3352, 19951, 29749, 39902, 59498, 79804, 117739, 118996, 159608, 235478, 237992, 470956, 941912, 8359469, 16718938, 33437876, 66875752]

約数ペア:

[(1, 66875752), (2, 33437876), (4, 16718938), (8, 8359469), (71, 941912), (142, 470956), (281, 237992), (284, 235478), (419, 159608), (562, 118996), (568, 117739), (838, 79804), (1124, 59498), (1676, 39902), (2248, 29749), (3352, 19951)]