15661289766

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{10181}}^1$

素因数の和:10437

約数の個数: 64

約数和(自身を含む): 33359164416

約数和(自身を除く): 17697874650

約数列:

[1, 2, 3, 6, 23, 46, 69, 71, 138, 142, 157, 213, 314, 426, 471, 942, 1633, 3266, 3611, 4899, 7222, 9798, 10181, 10833, 11147, 20362, 21666, 22294, 30543, 33441, 61086, 66882, 234163, 256381, 468326, 512762, 702489, 722851, 769143, 1404978, 1445702, 1538286, 1598417, 2168553, 3196834, 4337106, 4795251, 9590502, 16625573, 33251146, 36763591, 49876719, 73527182, 99753438, 110290773, 113487607, 220581546, 226975214, 340462821, 680925642, 2610214961, 5220429922, 7830644883, 15661289766]

約数ペア:

[(1, 15661289766), (2, 7830644883), (3, 5220429922), (6, 2610214961), (23, 680925642), (46, 340462821), (69, 226975214), (71, 220581546), (138, 113487607), (142, 110290773), (157, 99753438), (213, 73527182), (314, 49876719), (426, 36763591), (471, 33251146), (942, 16625573), (1633, 9590502), (3266, 4795251), (3611, 4337106), (4899, 3196834), (7222, 2168553), (9798, 1598417), (10181, 1538286), (10833, 1445702), (11147, 1404978), (20362, 769143), (21666, 722851), (22294, 702489), (30543, 512762), (33441, 468326), (61086, 256381), (66882, 234163)]