68395228

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{211}}^1$

素因数の和:418

約数の個数: 48

約数和(自身を含む): 134628480

約数和(自身を除く): 66233252

約数列:

[1, 2, 4, 11, 22, 44, 53, 106, 139, 211, 212, 278, 422, 556, 583, 844, 1166, 1529, 2321, 2332, 3058, 4642, 6116, 7367, 9284, 11183, 14734, 22366, 29329, 29468, 44732, 58658, 81037, 117316, 123013, 162074, 246026, 322619, 324148, 492052, 645238, 1290476, 1554437, 3108874, 6217748, 17098807, 34197614, 68395228]

約数ペア:

[(1, 68395228), (2, 34197614), (4, 17098807), (11, 6217748), (22, 3108874), (44, 1554437), (53, 1290476), (106, 645238), (139, 492052), (211, 324148), (212, 322619), (278, 246026), (422, 162074), (556, 123013), (583, 117316), (844, 81037), (1166, 58658), (1529, 44732), (2321, 29468), (2332, 29329), (3058, 22366), (4642, 14734), (6116, 11183), (7367, 9284)]