81454338

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{10957}}^1$

素因数の和:11031

約数の個数: 48

約数和(自身を含む): 205133760

約数和(自身を除く): 123679422

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 59, 63, 118, 126, 177, 354, 413, 531, 826, 1062, 1239, 2478, 3717, 7434, 10957, 21914, 32871, 65742, 76699, 98613, 153398, 197226, 230097, 460194, 646463, 690291, 1292926, 1380582, 1939389, 3878778, 4525241, 5818167, 9050482, 11636334, 13575723, 27151446, 40727169, 81454338]

約数ペア:

[(1, 81454338), (2, 40727169), (3, 27151446), (6, 13575723), (7, 11636334), (9, 9050482), (14, 5818167), (18, 4525241), (21, 3878778), (42, 1939389), (59, 1380582), (63, 1292926), (118, 690291), (126, 646463), (177, 460194), (354, 230097), (413, 197226), (531, 153398), (826, 98613), (1062, 76699), (1239, 65742), (2478, 32871), (3717, 21914), (7434, 10957)]