72980144

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{62483}}^1$

素因数の和:62564

約数の個数: 20

約数和(自身を含む): 143338296

約数和(自身を除く): 70358152

約数列:

[1, 2, 4, 8, 16, 73, 146, 292, 584, 1168, 62483, 124966, 249932, 499864, 999728, 4561259, 9122518, 18245036, 36490072, 72980144]

約数ペア:

[(1, 72980144), (2, 36490072), (4, 18245036), (8, 9122518), (16, 4561259), (73, 999728), (146, 499864), (292, 249932), (584, 124966), (1168, 62483)]