81636048

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43609}}^1$

素因数の和:43636

約数の個数: 60

約数和(自身を含む): 246047620

約数和(自身を除く): 164411572

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, 43609, 87218, 130827, 174436, 261654, 348872, 392481, 523308, 566917, 697744, 784962, 1046616, 1133834, 1569924, 1700751, 2093232, 2267668, 3139848, 3401502, 4535336, 5102253, 6279696, 6803004, 9070672, 10204506, 13606008, 20409012, 27212016, 40818024, 81636048]

約数ペア:

[(1, 81636048), (2, 40818024), (3, 27212016), (4, 20409012), (6, 13606008), (8, 10204506), (9, 9070672), (12, 6803004), (13, 6279696), (16, 5102253), (18, 4535336), (24, 3401502), (26, 3139848), (36, 2267668), (39, 2093232), (48, 1700751), (52, 1569924), (72, 1133834), (78, 1046616), (104, 784962), (117, 697744), (144, 566917), (156, 523308), (208, 392481), (234, 348872), (312, 261654), (468, 174436), (624, 130827), (936, 87218), (1872, 43609)]