90771604

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{1543}}^1$

素因数の和:1756

約数の個数: 48

約数和(自身を含む): 199213056

約数和(自身を除く): 108441452

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 191, 308, 382, 764, 1337, 1543, 2101, 2674, 3086, 4202, 5348, 6172, 8404, 10801, 14707, 16973, 21602, 29414, 33946, 43204, 58828, 67892, 118811, 237622, 294713, 475244, 589426, 1178852, 2062991, 3241843, 4125982, 6483686, 8251964, 12967372, 22692901, 45385802, 90771604]

約数ペア:

[(1, 90771604), (2, 45385802), (4, 22692901), (7, 12967372), (11, 8251964), (14, 6483686), (22, 4125982), (28, 3241843), (44, 2062991), (77, 1178852), (154, 589426), (191, 475244), (308, 294713), (382, 237622), (764, 118811), (1337, 67892), (1543, 58828), (2101, 43204), (2674, 33946), (3086, 29414), (4202, 21602), (5348, 16973), (6172, 14707), (8404, 10801)]