81440226

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{181}}^1\times {\mathrm{3571}}^1$

素因数の和:3767

約数の個数: 48

約数和(自身を含む): 202832448

約数和(自身を除く): 121392222

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 181, 362, 543, 1086, 1267, 1629, 2534, 3258, 3571, 3801, 7142, 7602, 10713, 11403, 21426, 22806, 24997, 32139, 49994, 64278, 74991, 149982, 224973, 449946, 646351, 1292702, 1939053, 3878106, 4524457, 5817159, 9048914, 11634318, 13573371, 27146742, 40720113, 81440226]

約数ペア:

[(1, 81440226), (2, 40720113), (3, 27146742), (6, 13573371), (7, 11634318), (9, 9048914), (14, 5817159), (18, 4524457), (21, 3878106), (42, 1939053), (63, 1292702), (126, 646351), (181, 449946), (362, 224973), (543, 149982), (1086, 74991), (1267, 64278), (1629, 49994), (2534, 32139), (3258, 24997), (3571, 22806), (3801, 21426), (7142, 11403), (7602, 10713)]