129625216

素因数分解:

$2^7\times 7^1\times {\mathrm{144671}}^1$

素因数の和:144692

約数の個数: 32

約数和(自身を含む): 295130880

約数和(自身を除く): 165505664

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 144671, 289342, 578684, 1012697, 1157368, 2025394, 2314736, 4050788, 4629472, 8101576, 9258944, 16203152, 18517888, 32406304, 64812608, 129625216]

約数ペア:

[(1, 129625216), (2, 64812608), (4, 32406304), (7, 18517888), (8, 16203152), (14, 9258944), (16, 8101576), (28, 4629472), (32, 4050788), (56, 2314736), (64, 2025394), (112, 1157368), (128, 1012697), (224, 578684), (448, 289342), (896, 144671)]