81388206

素因数分解:

$2^1\times 3^3\times {\mathrm{31}}^1\times {\mathrm{48619}}^1$

素因数の和:48661

約数の個数: 32

約数和(自身を含む): 186700800

約数和(自身を除く): 105312594

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 93, 186, 279, 558, 837, 1674, 48619, 97238, 145857, 291714, 437571, 875142, 1312713, 1507189, 2625426, 3014378, 4521567, 9043134, 13564701, 27129402, 40694103, 81388206]

約数ペア:

[(1, 81388206), (2, 40694103), (3, 27129402), (6, 13564701), (9, 9043134), (18, 4521567), (27, 3014378), (31, 2625426), (54, 1507189), (62, 1312713), (93, 875142), (186, 437571), (279, 291714), (558, 145857), (837, 97238), (1674, 48619)]