74157128

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{293}}^1\times {\mathrm{1861}}^1$

素因数の和:2177

約数の個数: 32

約数和(自身を含む): 147805560

約数和(自身を除く): 73648432

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 293, 586, 1172, 1861, 2344, 3722, 4981, 7444, 9962, 14888, 19924, 31637, 39848, 63274, 126548, 253096, 545273, 1090546, 2181092, 4362184, 9269641, 18539282, 37078564, 74157128]

約数ペア:

[(1, 74157128), (2, 37078564), (4, 18539282), (8, 9269641), (17, 4362184), (34, 2181092), (68, 1090546), (136, 545273), (293, 253096), (586, 126548), (1172, 63274), (1861, 39848), (2344, 31637), (3722, 19924), (4981, 14888), (7444, 9962)]