79921808

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{106279}}^1$

素因数の和:106334

約数の個数: 20

約数和(自身を含む): 158144640

約数和(自身を除く): 78222832

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 106279, 212558, 425116, 850232, 1700464, 4995113, 9990226, 19980452, 39960904, 79921808]

約数ペア:

[(1, 79921808), (2, 39960904), (4, 19980452), (8, 9990226), (16, 4995113), (47, 1700464), (94, 850232), (188, 425116), (376, 212558), (752, 106279)]