72219152

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{237563}}^1$

素因数の和:237590

約数の個数: 20

約数和(自身を含む): 147289680

約数和(自身を除く): 75070528

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 237563, 475126, 950252, 1900504, 3801008, 4513697, 9027394, 18054788, 36109576, 72219152]

約数ペア:

[(1, 72219152), (2, 36109576), (4, 18054788), (8, 9027394), (16, 4513697), (19, 3801008), (38, 1900504), (76, 950252), (152, 475126), (304, 237563)]