140987814

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{68909}}^1$

素因数の和:68956

約数の個数: 32

約数和(自身を含む): 317537280

約数和(自身を除く): 176549466

約数列:

[1, 2, 3, 6, 11, 22, 31, 33, 62, 66, 93, 186, 341, 682, 1023, 2046, 68909, 137818, 206727, 413454, 757999, 1515998, 2136179, 2273997, 4272358, 4547994, 6408537, 12817074, 23497969, 46995938, 70493907, 140987814]

約数ペア:

[(1, 140987814), (2, 70493907), (3, 46995938), (6, 23497969), (11, 12817074), (22, 6408537), (31, 4547994), (33, 4272358), (62, 2273997), (66, 2136179), (93, 1515998), (186, 757999), (341, 413454), (682, 206727), (1023, 137818), (2046, 68909)]