161868636

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{121523}}^1$

素因数の和:121570

約数の個数: 36

約数和(自身を含む): 420229992

約数和(自身を除く): 258361356

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 111, 148, 222, 333, 444, 666, 1332, 121523, 243046, 364569, 486092, 729138, 1093707, 1458276, 2187414, 4374828, 4496351, 8992702, 13489053, 17985404, 26978106, 40467159, 53956212, 80934318, 161868636]

約数ペア:

[(1, 161868636), (2, 80934318), (3, 53956212), (4, 40467159), (6, 26978106), (9, 17985404), (12, 13489053), (18, 8992702), (36, 4496351), (37, 4374828), (74, 2187414), (111, 1458276), (148, 1093707), (222, 729138), (333, 486092), (444, 364569), (666, 243046), (1332, 121523)]