69887824

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{55291}}^1$

素因数の和:55378

約数の個数: 20

約数和(自身を含む): 137124160

約数和(自身を除く): 67236336

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 55291, 110582, 221164, 442328, 884656, 4367989, 8735978, 17471956, 34943912, 69887824]

約数ペア:

[(1, 69887824), (2, 34943912), (4, 17471956), (8, 8735978), (16, 4367989), (79, 884656), (158, 442328), (316, 221164), (632, 110582), (1264, 55291)]