78140896

素因数分解:

$2^5\times {\mathrm{71}}^1\times {\mathrm{163}}^1\times {\mathrm{211}}^1$

素因数の和:455

約数の個数: 48

約数和(自身を含む): 157707648

約数和(自身を除く): 79566752

約数列:

[1, 2, 4, 8, 16, 32, 71, 142, 163, 211, 284, 326, 422, 568, 652, 844, 1136, 1304, 1688, 2272, 2608, 3376, 5216, 6752, 11573, 14981, 23146, 29962, 34393, 46292, 59924, 68786, 92584, 119848, 137572, 185168, 239696, 275144, 370336, 479392, 550288, 1100576, 2441903, 4883806, 9767612, 19535224, 39070448, 78140896]

約数ペア:

[(1, 78140896), (2, 39070448), (4, 19535224), (8, 9767612), (16, 4883806), (32, 2441903), (71, 1100576), (142, 550288), (163, 479392), (211, 370336), (284, 275144), (326, 239696), (422, 185168), (568, 137572), (652, 119848), (844, 92584), (1136, 68786), (1304, 59924), (1688, 46292), (2272, 34393), (2608, 29962), (3376, 23146), (5216, 14981), (6752, 11573)]