72554384

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{20897}}^1$

素因数の和:20943

約数の個数: 40

約数和(自身を含む): 165846528

約数和(自身を除く): 93292144

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 20897, 41794, 83588, 146279, 167176, 292558, 334352, 585116, 647807, 1170232, 1295614, 2340464, 2591228, 4534649, 5182456, 9069298, 10364912, 18138596, 36277192, 72554384]

約数ペア:

[(1, 72554384), (2, 36277192), (4, 18138596), (7, 10364912), (8, 9069298), (14, 5182456), (16, 4534649), (28, 2591228), (31, 2340464), (56, 1295614), (62, 1170232), (112, 647807), (124, 585116), (217, 334352), (248, 292558), (434, 167176), (496, 146279), (868, 83588), (1736, 41794), (3472, 20897)]