64691272

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{269}}^1\times {\mathrm{1307}}^1$

素因数の和:1605

約数の個数: 32

約数和(自身を含む): 127137600

約数和(自身を除く): 62446328

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 269, 538, 1076, 1307, 2152, 2614, 5228, 6187, 10456, 12374, 24748, 30061, 49496, 60122, 120244, 240488, 351583, 703166, 1406332, 2812664, 8086409, 16172818, 32345636, 64691272]

約数ペア:

[(1, 64691272), (2, 32345636), (4, 16172818), (8, 8086409), (23, 2812664), (46, 1406332), (92, 703166), (184, 351583), (269, 240488), (538, 120244), (1076, 60122), (1307, 49496), (2152, 30061), (2614, 24748), (5228, 12374), (6187, 10456)]