81565536

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{65357}}^1$

素因数の和:65383

約数の個数: 48

約数和(自身を含む): 230583024

約数和(自身を除く): 149017488

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 208, 312, 416, 624, 1248, 65357, 130714, 196071, 261428, 392142, 522856, 784284, 849641, 1045712, 1568568, 1699282, 2091424, 2548923, 3137136, 3398564, 5097846, 6274272, 6797128, 10195692, 13594256, 20391384, 27188512, 40782768, 81565536]

約数ペア:

[(1, 81565536), (2, 40782768), (3, 27188512), (4, 20391384), (6, 13594256), (8, 10195692), (12, 6797128), (13, 6274272), (16, 5097846), (24, 3398564), (26, 3137136), (32, 2548923), (39, 2091424), (48, 1699282), (52, 1568568), (78, 1045712), (96, 849641), (104, 784284), (156, 522856), (208, 392142), (312, 261428), (416, 196071), (624, 130714), (1248, 65357)]