68138764

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{383}}^1\times {\mathrm{563}}^1$

素因数の和:1029

約数の個数: 24

約数和(自身を含む): 121282560

約数和(自身を除く): 53143796

約数列:

[1, 2, 4, 79, 158, 316, 383, 563, 766, 1126, 1532, 2252, 30257, 44477, 60514, 88954, 121028, 177908, 215629, 431258, 862516, 17034691, 34069382, 68138764]

約数ペア:

[(1, 68138764), (2, 34069382), (4, 17034691), (79, 862516), (158, 431258), (316, 215629), (383, 177908), (563, 121028), (766, 88954), (1126, 60514), (1532, 44477), (2252, 30257)]