71844448

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{10159}}^1$

素因数の和:10199

約数の個数: 48

約数和(自身を含む): 161300160

約数和(自身を除く): 89455712

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 68, 104, 136, 208, 221, 272, 416, 442, 544, 884, 1768, 3536, 7072, 10159, 20318, 40636, 81272, 132067, 162544, 172703, 264134, 325088, 345406, 528268, 690812, 1056536, 1381624, 2113072, 2245139, 2763248, 4226144, 4490278, 5526496, 8980556, 17961112, 35922224, 71844448]

約数ペア:

[(1, 71844448), (2, 35922224), (4, 17961112), (8, 8980556), (13, 5526496), (16, 4490278), (17, 4226144), (26, 2763248), (32, 2245139), (34, 2113072), (52, 1381624), (68, 1056536), (104, 690812), (136, 528268), (208, 345406), (221, 325088), (272, 264134), (416, 172703), (442, 162544), (544, 132067), (884, 81272), (1768, 40636), (3536, 20318), (7072, 10159)]