81509688

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{87083}}^1$

素因数の和:87108

約数の個数: 48

約数和(自身を含む): 237739320

約数和(自身を除く): 156229632

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 87083, 174166, 261249, 348332, 522498, 696664, 783747, 1044996, 1132079, 1567494, 2089992, 2264158, 3134988, 3396237, 4528316, 6269976, 6792474, 9056632, 10188711, 13584948, 20377422, 27169896, 40754844, 81509688]

約数ペア:

[(1, 81509688), (2, 40754844), (3, 27169896), (4, 20377422), (6, 13584948), (8, 10188711), (9, 9056632), (12, 6792474), (13, 6269976), (18, 4528316), (24, 3396237), (26, 3134988), (36, 2264158), (39, 2089992), (52, 1567494), (72, 1132079), (78, 1044996), (104, 783747), (117, 696664), (156, 522498), (234, 348332), (312, 261249), (468, 174166), (936, 87083)]