868806

素因数分解:

$2^1\times 3^4\times {\mathrm{31}}^1\times {\mathrm{173}}^1$

素因数の和:218

約数の個数: 40

約数和(自身を含む): 2021184

約数和(自身を除く): 1152378

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 81, 93, 162, 173, 186, 279, 346, 519, 558, 837, 1038, 1557, 1674, 2511, 3114, 4671, 5022, 5363, 9342, 10726, 14013, 16089, 28026, 32178, 48267, 96534, 144801, 289602, 434403, 868806]

約数ペア:

[(1, 868806), (2, 434403), (3, 289602), (6, 144801), (9, 96534), (18, 48267), (27, 32178), (31, 28026), (54, 16089), (62, 14013), (81, 10726), (93, 9342), (162, 5363), (173, 5022), (186, 4671), (279, 3114), (346, 2511), (519, 1674), (558, 1557), (837, 1038)]