81669744

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43627}}^1$

素因数の和:43654

約数の個数: 60

約数和(自身を含む): 246149176

約数和(自身を除く): 164479432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 468, 624, 936, 1872, 43627, 87254, 130881, 174508, 261762, 349016, 392643, 523524, 567151, 698032, 785286, 1047048, 1134302, 1570572, 1701453, 2094096, 2268604, 3141144, 3402906, 4537208, 5104359, 6282288, 6805812, 9074416, 10208718, 13611624, 20417436, 27223248, 40834872, 81669744]

約数ペア:

[(1, 81669744), (2, 40834872), (3, 27223248), (4, 20417436), (6, 13611624), (8, 10208718), (9, 9074416), (12, 6805812), (13, 6282288), (16, 5104359), (18, 4537208), (24, 3402906), (26, 3141144), (36, 2268604), (39, 2094096), (48, 1701453), (52, 1570572), (72, 1134302), (78, 1047048), (104, 785286), (117, 698032), (144, 567151), (156, 523524), (208, 392643), (234, 349016), (312, 261762), (468, 174508), (624, 130881), (936, 87254), (1872, 43627)]