172645686

素因数分解:

$2^1\times 3^2\times {\mathrm{131}}^1\times {\mathrm{211}}^1\times {\mathrm{347}}^1$

素因数の和:697

約数の個数: 48

約数和(自身を含む): 379798848

約数和(自身を除く): 207153162

約数列:

[1, 2, 3, 6, 9, 18, 131, 211, 262, 347, 393, 422, 633, 694, 786, 1041, 1179, 1266, 1899, 2082, 2358, 3123, 3798, 6246, 27641, 45457, 55282, 73217, 82923, 90914, 136371, 146434, 165846, 219651, 248769, 272742, 409113, 439302, 497538, 658953, 818226, 1317906, 9591427, 19182854, 28774281, 57548562, 86322843, 172645686]

約数ペア:

[(1, 172645686), (2, 86322843), (3, 57548562), (6, 28774281), (9, 19182854), (18, 9591427), (131, 1317906), (211, 818226), (262, 658953), (347, 497538), (393, 439302), (422, 409113), (633, 272742), (694, 248769), (786, 219651), (1041, 165846), (1179, 146434), (1266, 136371), (1899, 90914), (2082, 82923), (2358, 73217), (3123, 55282), (3798, 45457), (6246, 27641)]