42457.000000

素因数分解:

$2^1\times 3^3\times {\mathrm{31}}^1\times {\mathrm{173}}^1$

素因数の和:215

約数の個数: 32

約数和(自身を含む): 668160

約数和(自身を除く): 378558

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 93, 173, 186, 279, 346, 519, 558, 837, 1038, 1557, 1674, 3114, 4671, 5363, 9342, 10726, 16089, 32178, 48267, 96534, 144801, 289602]

約数ペア:

[(1, 289602), (2, 144801), (3, 96534), (6, 48267), (9, 32178), (18, 16089), (27, 10726), (31, 9342), (54, 5363), (62, 4671), (93, 3114), (173, 1674), (186, 1557), (279, 1038), (346, 837), (519, 558)]