71750128

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{211}}^1\times {\mathrm{401}}^1$

素因数の和:673

約数の個数: 40

約数和(自身を含む): 142664976

約数和(自身を除く): 70914848

約数列:

[1, 2, 4, 8, 16, 53, 106, 211, 212, 401, 422, 424, 802, 844, 848, 1604, 1688, 3208, 3376, 6416, 11183, 21253, 22366, 42506, 44732, 84611, 85012, 89464, 169222, 170024, 178928, 338444, 340048, 676888, 1353776, 4484383, 8968766, 17937532, 35875064, 71750128]

約数ペア:

[(1, 71750128), (2, 35875064), (4, 17937532), (8, 8968766), (16, 4484383), (53, 1353776), (106, 676888), (211, 340048), (212, 338444), (401, 178928), (422, 170024), (424, 169222), (802, 89464), (844, 85012), (848, 84611), (1604, 44732), (1688, 42506), (3208, 22366), (3376, 21253), (6416, 11183)]