78440488

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{60901}}^1$

素因数の和:60937

約数の個数: 32

約数和(自身を含む): 175397760

約数和(自身を除く): 96957272

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 161, 184, 322, 644, 1288, 60901, 121802, 243604, 426307, 487208, 852614, 1400723, 1705228, 2801446, 3410456, 5602892, 9805061, 11205784, 19610122, 39220244, 78440488]

約数ペア:

[(1, 78440488), (2, 39220244), (4, 19610122), (7, 11205784), (8, 9805061), (14, 5602892), (23, 3410456), (28, 2801446), (46, 1705228), (56, 1400723), (92, 852614), (161, 487208), (184, 426307), (322, 243604), (644, 121802), (1288, 60901)]