75778868

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{191}}^1$

素因数の和:404

約数の個数: 48

約数和(自身を含む): 148635648

約数和(自身を除く): 72856780

約数列:

[1, 2, 4, 11, 22, 44, 71, 127, 142, 191, 254, 284, 382, 508, 764, 781, 1397, 1562, 2101, 2794, 3124, 4202, 5588, 8404, 9017, 13561, 18034, 24257, 27122, 36068, 48514, 54244, 97028, 99187, 149171, 198374, 266827, 298342, 396748, 533654, 596684, 1067308, 1722247, 3444494, 6888988, 18944717, 37889434, 75778868]

約数ペア:

[(1, 75778868), (2, 37889434), (4, 18944717), (11, 6888988), (22, 3444494), (44, 1722247), (71, 1067308), (127, 596684), (142, 533654), (191, 396748), (254, 298342), (284, 266827), (382, 198374), (508, 149171), (764, 99187), (781, 97028), (1397, 54244), (1562, 48514), (2101, 36068), (2794, 27122), (3124, 24257), (4202, 18034), (5588, 13561), (8404, 9017)]