129777784

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{13009}}^1$

素因数の和:13087

約数の個数: 32

約数和(自身を含む): 257598000

約数和(自身を除く): 127820216

約数列:

[1, 2, 4, 8, 29, 43, 58, 86, 116, 172, 232, 344, 1247, 2494, 4988, 9976, 13009, 26018, 52036, 104072, 377261, 559387, 754522, 1118774, 1509044, 2237548, 3018088, 4475096, 16222223, 32444446, 64888892, 129777784]

約数ペア:

[(1, 129777784), (2, 64888892), (4, 32444446), (8, 16222223), (29, 4475096), (43, 3018088), (58, 2237548), (86, 1509044), (116, 1118774), (172, 754522), (232, 559387), (344, 377261), (1247, 104072), (2494, 52036), (4988, 26018), (9976, 13009)]