147723728

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{156487}}^1$

素因数の和:156554

約数の個数: 20

約数和(自身を含む): 291067680

約数和(自身を除く): 143343952

約数列:

[1, 2, 4, 8, 16, 59, 118, 236, 472, 944, 156487, 312974, 625948, 1251896, 2503792, 9232733, 18465466, 36930932, 73861864, 147723728]

約数ペア:

[(1, 147723728), (2, 73861864), (4, 36930932), (8, 18465466), (16, 9232733), (59, 2503792), (118, 1251896), (236, 625948), (472, 312974), (944, 156487)]