31666232

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1$

素因数の和:232

約数の個数: 64

約数和(自身を含む): 67008480

約数和(自身を除く): 35342248

約数列:

[1, 2, 4, 8, 13, 26, 43, 52, 73, 86, 97, 104, 146, 172, 194, 292, 344, 388, 559, 584, 776, 949, 1118, 1261, 1898, 2236, 2522, 3139, 3796, 4171, 4472, 5044, 6278, 7081, 7592, 8342, 10088, 12556, 14162, 16684, 25112, 28324, 33368, 40807, 54223, 56648, 81614, 92053, 108446, 163228, 184106, 216892, 304483, 326456, 368212, 433784, 608966, 736424, 1217932, 2435864, 3958279, 7916558, 15833116, 31666232]

約数ペア:

[(1, 31666232), (2, 15833116), (4, 7916558), (8, 3958279), (13, 2435864), (26, 1217932), (43, 736424), (52, 608966), (73, 433784), (86, 368212), (97, 326456), (104, 304483), (146, 216892), (172, 184106), (194, 163228), (292, 108446), (344, 92053), (388, 81614), (559, 56648), (584, 54223), (776, 40807), (949, 33368), (1118, 28324), (1261, 25112), (1898, 16684), (2236, 14162), (2522, 12556), (3139, 10088), (3796, 8342), (4171, 7592), (4472, 7081), (5044, 6278)]