73172428

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{42841}}^1$

素因数の和:42913

約数の個数: 24

約数和(自身を含む): 148747424

約数和(自身を除く): 75574996

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 854, 1708, 42841, 85682, 171364, 299887, 599774, 1199548, 2613301, 5226602, 10453204, 18293107, 36586214, 73172428]

約数ペア:

[(1, 73172428), (2, 36586214), (4, 18293107), (7, 10453204), (14, 5226602), (28, 2613301), (61, 1199548), (122, 599774), (244, 299887), (427, 171364), (854, 85682), (1708, 42841)]