131757808

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^2\times {\mathrm{6961}}^1$

素因数の和:7002

約数の個数: 60

約数和(自身を含む): 315963408

約数和(自身を除く): 184205600

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 169, 182, 208, 338, 364, 676, 728, 1183, 1352, 1456, 2366, 2704, 4732, 6961, 9464, 13922, 18928, 27844, 48727, 55688, 90493, 97454, 111376, 180986, 194908, 361972, 389816, 633451, 723944, 779632, 1176409, 1266902, 1447888, 2352818, 2533804, 4705636, 5067608, 8234863, 9411272, 10135216, 16469726, 18822544, 32939452, 65878904, 131757808]

約数ペア:

[(1, 131757808), (2, 65878904), (4, 32939452), (7, 18822544), (8, 16469726), (13, 10135216), (14, 9411272), (16, 8234863), (26, 5067608), (28, 4705636), (52, 2533804), (56, 2352818), (91, 1447888), (104, 1266902), (112, 1176409), (169, 779632), (182, 723944), (208, 633451), (338, 389816), (364, 361972), (676, 194908), (728, 180986), (1183, 111376), (1352, 97454), (1456, 90493), (2366, 55688), (2704, 48727), (4732, 27844), (6961, 18928), (9464, 13922)]