69320816

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{5303}}^1$

素因数の和:5373

約数の個数: 40

約数和(自身を含む): 144693120

約数和(自身を除く): 75372304

約数列:

[1, 2, 4, 8, 16, 19, 38, 43, 76, 86, 152, 172, 304, 344, 688, 817, 1634, 3268, 5303, 6536, 10606, 13072, 21212, 42424, 84848, 100757, 201514, 228029, 403028, 456058, 806056, 912116, 1612112, 1824232, 3648464, 4332551, 8665102, 17330204, 34660408, 69320816]

約数ペア:

[(1, 69320816), (2, 34660408), (4, 17330204), (8, 8665102), (16, 4332551), (19, 3648464), (38, 1824232), (43, 1612112), (76, 912116), (86, 806056), (152, 456058), (172, 403028), (304, 228029), (344, 201514), (688, 100757), (817, 84848), (1634, 42424), (3268, 21212), (5303, 13072), (6536, 10606)]