86878864

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{1637}}^1$

素因数の和:1783

約数の個数: 40

約数和(自身を含む): 175488768

約数和(自身を除く): 88609904

約数列:

[1, 2, 4, 8, 16, 31, 62, 107, 124, 214, 248, 428, 496, 856, 1637, 1712, 3274, 3317, 6548, 6634, 13096, 13268, 26192, 26536, 50747, 53072, 101494, 175159, 202988, 350318, 405976, 700636, 811952, 1401272, 2802544, 5429929, 10859858, 21719716, 43439432, 86878864]

約数ペア:

[(1, 86878864), (2, 43439432), (4, 21719716), (8, 10859858), (16, 5429929), (31, 2802544), (62, 1401272), (107, 811952), (124, 700636), (214, 405976), (248, 350318), (428, 202988), (496, 175159), (856, 101494), (1637, 53072), (1712, 50747), (3274, 26536), (3317, 26192), (6548, 13268), (6634, 13096)]