81715938

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{461}}^1\times {\mathrm{953}}^1$

素因数の和:1450

約数の個数: 32

約数和(自身を含む): 169247232

約数和(自身を除く): 87531294

約数列:

[1, 2, 3, 6, 31, 62, 93, 186, 461, 922, 953, 1383, 1906, 2766, 2859, 5718, 14291, 28582, 29543, 42873, 59086, 85746, 88629, 177258, 439333, 878666, 1317999, 2635998, 13619323, 27238646, 40857969, 81715938]

約数ペア:

[(1, 81715938), (2, 40857969), (3, 27238646), (6, 13619323), (31, 2635998), (62, 1317999), (93, 878666), (186, 439333), (461, 177258), (922, 88629), (953, 85746), (1383, 59086), (1906, 42873), (2766, 29543), (2859, 28582), (5718, 14291)]