156920253176

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{18913}}^1\times {\mathrm{61007}}^1$

素因数の和:79943

約数の個数: 32

約数和(自身を含む): 311554434240

約数和(自身を除く): 154634181064

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 18913, 37826, 61007, 75652, 122014, 151304, 244028, 321521, 488056, 643042, 1037119, 1286084, 2074238, 2572168, 4148476, 8296952, 1153825391, 2307650782, 4615301564, 9230603128, 19615031647, 39230063294, 78460126588, 156920253176]

約数ペア:

[(1, 156920253176), (2, 78460126588), (4, 39230063294), (8, 19615031647), (17, 9230603128), (34, 4615301564), (68, 2307650782), (136, 1153825391), (18913, 8296952), (37826, 4148476), (61007, 2572168), (75652, 2074238), (122014, 1286084), (151304, 1037119), (244028, 643042), (321521, 488056)]