131231664

素因数分解:

$2^4\times 3^6\times {\mathrm{11251}}^1$

素因数の和:11277

約数の個数: 70

約数和(自身を含む): 381251516

約数和(自身を除く): 250019852

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 243, 324, 432, 486, 648, 729, 972, 1296, 1458, 1944, 2916, 3888, 5832, 11251, 11664, 22502, 33753, 45004, 67506, 90008, 101259, 135012, 180016, 202518, 270024, 303777, 405036, 540048, 607554, 810072, 911331, 1215108, 1620144, 1822662, 2430216, 2733993, 3645324, 4860432, 5467986, 7290648, 8201979, 10935972, 14581296, 16403958, 21871944, 32807916, 43743888, 65615832, 131231664]

約数ペア:

[(1, 131231664), (2, 65615832), (3, 43743888), (4, 32807916), (6, 21871944), (8, 16403958), (9, 14581296), (12, 10935972), (16, 8201979), (18, 7290648), (24, 5467986), (27, 4860432), (36, 3645324), (48, 2733993), (54, 2430216), (72, 1822662), (81, 1620144), (108, 1215108), (144, 911331), (162, 810072), (216, 607554), (243, 540048), (324, 405036), (432, 303777), (486, 270024), (648, 202518), (729, 180016), (972, 135012), (1296, 101259), (1458, 90008), (1944, 67506), (2916, 45004), (3888, 33753), (5832, 22502), (11251, 11664)]