161761068

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{641909}}^1$

素因数の和:641926

約数の個数: 36

約数和(自身を含む): 467310480

約数和(自身を除く): 305549412

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 641909, 1283818, 1925727, 2567636, 3851454, 4493363, 5777181, 7702908, 8986726, 11554362, 13480089, 17973452, 23108724, 26960178, 40440267, 53920356, 80880534, 161761068]

約数ペア:

[(1, 161761068), (2, 80880534), (3, 53920356), (4, 40440267), (6, 26960178), (7, 23108724), (9, 17973452), (12, 13480089), (14, 11554362), (18, 8986726), (21, 7702908), (28, 5777181), (36, 4493363), (42, 3851454), (63, 2567636), (84, 1925727), (126, 1283818), (252, 641909)]