81243552

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{65099}}^1$

素因数の和:65125

約数の個数: 48

約数和(自身を含む): 229672800

約数和(自身を除く): 148429248

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, 65099, 130198, 195297, 260396, 390594, 520792, 781188, 846287, 1041584, 1562376, 1692574, 2083168, 2538861, 3124752, 3385148, 5077722, 6249504, 6770296, 10155444, 13540592, 20310888, 27081184, 40621776, 81243552]

約数ペア:

[(1, 81243552), (2, 40621776), (3, 27081184), (4, 20310888), (6, 13540592), (8, 10155444), (12, 6770296), (13, 6249504), (16, 5077722), (24, 3385148), (26, 3124752), (32, 2538861), (39, 2083168), (48, 1692574), (52, 1562376), (78, 1041584), (96, 846287), (104, 781188), (156, 520792), (208, 390594), (312, 260396), (416, 195297), (624, 130198), (1248, 65099)]