69602992

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{211}}^1\times {\mathrm{389}}^1$

素因数の和:661

約数の個数: 40

約数和(自身を含む): 138406320

約数和(自身を除く): 68803328

約数列:

[1, 2, 4, 8, 16, 53, 106, 211, 212, 389, 422, 424, 778, 844, 848, 1556, 1688, 3112, 3376, 6224, 11183, 20617, 22366, 41234, 44732, 82079, 82468, 89464, 164158, 164936, 178928, 328316, 329872, 656632, 1313264, 4350187, 8700374, 17400748, 34801496, 69602992]

約数ペア:

[(1, 69602992), (2, 34801496), (4, 17400748), (8, 8700374), (16, 4350187), (53, 1313264), (106, 656632), (211, 329872), (212, 328316), (389, 178928), (422, 164936), (424, 164158), (778, 89464), (844, 82468), (848, 82079), (1556, 44732), (1688, 41234), (3112, 22366), (3376, 20617), (6224, 11183)]