81049934

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{9829}}^1$

素因数の和:9888

約数の個数: 32

約数和(自身を含む): 150988800

約数和(自身を除く): 69938866

約数列:

[1, 2, 7, 14, 19, 31, 38, 62, 133, 217, 266, 434, 589, 1178, 4123, 8246, 9829, 19658, 68803, 137606, 186751, 304699, 373502, 609398, 1307257, 2132893, 2614514, 4265786, 5789281, 11578562, 40524967, 81049934]

約数ペア:

[(1, 81049934), (2, 40524967), (7, 11578562), (14, 5789281), (19, 4265786), (31, 2614514), (38, 2132893), (62, 1307257), (133, 609398), (217, 373502), (266, 304699), (434, 186751), (589, 137606), (1178, 68803), (4123, 19658), (8246, 9829)]