68390456

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{3203}}^1$

素因数の和:3383

約数の個数: 32

約数和(自身を含む): 136682640

約数和(自身を除く): 68292184

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 157, 314, 628, 1256, 2669, 3203, 5338, 6406, 10676, 12812, 21352, 25624, 54451, 108902, 217804, 435608, 502871, 1005742, 2011484, 4022968, 8548807, 17097614, 34195228, 68390456]

約数ペア:

[(1, 68390456), (2, 34195228), (4, 17097614), (8, 8548807), (17, 4022968), (34, 2011484), (68, 1005742), (136, 502871), (157, 435608), (314, 217804), (628, 108902), (1256, 54451), (2669, 25624), (3203, 21352), (5338, 12812), (6406, 10676)]