161915832

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{172987}}^1$

素因数の和:173012

約数の個数: 48

約数和(自身を含む): 472257240

約数和(自身を除く): 310341408

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, 172987, 345974, 518961, 691948, 1037922, 1383896, 1556883, 2075844, 2248831, 3113766, 4151688, 4497662, 6227532, 6746493, 8995324, 12455064, 13492986, 17990648, 20239479, 26985972, 40478958, 53971944, 80957916, 161915832]

約数ペア:

[(1, 161915832), (2, 80957916), (3, 53971944), (4, 40478958), (6, 26985972), (8, 20239479), (9, 17990648), (12, 13492986), (13, 12455064), (18, 8995324), (24, 6746493), (26, 6227532), (36, 4497662), (39, 4151688), (52, 3113766), (72, 2248831), (78, 2075844), (104, 1556883), (117, 1383896), (156, 1037922), (234, 691948), (312, 518961), (468, 345974), (936, 172987)]