68910978

素因数分解:

$2^1\times 3^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1\times {\mathrm{1201}}^1$

素因数の和:1410

約数の個数: 32

約数和(自身を含む): 140893632

約数和(自身を除く): 71982654

約数列:

[1, 2, 3, 6, 73, 131, 146, 219, 262, 393, 438, 786, 1201, 2402, 3603, 7206, 9563, 19126, 28689, 57378, 87673, 157331, 175346, 263019, 314662, 471993, 526038, 943986, 11485163, 22970326, 34455489, 68910978]

約数ペア:

[(1, 68910978), (2, 34455489), (3, 22970326), (6, 11485163), (73, 943986), (131, 526038), (146, 471993), (219, 314662), (262, 263019), (393, 175346), (438, 157331), (786, 87673), (1201, 57378), (2402, 28689), (3603, 19126), (7206, 9563)]