72378790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{34631}}^1$

素因数の和:34668

約数の個数: 32

約数和(自身を含む): 149610240

約数和(自身を除く): 77231450

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 34631, 69262, 173155, 346310, 380941, 657989, 761882, 1315978, 1904705, 3289945, 3809410, 6579890, 7237879, 14475758, 36189395, 72378790]

約数ペア:

[(1, 72378790), (2, 36189395), (5, 14475758), (10, 7237879), (11, 6579890), (19, 3809410), (22, 3289945), (38, 1904705), (55, 1315978), (95, 761882), (110, 657989), (190, 380941), (209, 346310), (418, 173155), (1045, 69262), (2090, 34631)]