72519888

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{215833}}^1$

素因数の和:215851

約数の個数: 40

約数和(自身を含む): 214107328

約数和(自身を除く): 141587440

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 215833, 431666, 647499, 863332, 1294998, 1510831, 1726664, 2589996, 3021662, 3453328, 4532493, 5179992, 6043324, 9064986, 10359984, 12086648, 18129972, 24173296, 36259944, 72519888]

約数ペア:

[(1, 72519888), (2, 36259944), (3, 24173296), (4, 18129972), (6, 12086648), (7, 10359984), (8, 9064986), (12, 6043324), (14, 5179992), (16, 4532493), (21, 3453328), (24, 3021662), (28, 2589996), (42, 1726664), (48, 1510831), (56, 1294998), (84, 863332), (112, 647499), (168, 431666), (336, 215833)]