51972128

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{7349}}^1$

素因数の和:7389

約数の個数: 48

約数和(自身を含む): 116688600

約数和(自身を除く): 64716472

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, 7349, 14698, 29396, 58792, 95537, 117584, 124933, 191074, 235168, 249866, 382148, 499732, 764296, 999464, 1528592, 1624129, 1998928, 3057184, 3248258, 3997856, 6496516, 12993032, 25986064, 51972128]

約数ペア:

[(1, 51972128), (2, 25986064), (4, 12993032), (8, 6496516), (13, 3997856), (16, 3248258), (17, 3057184), (26, 1998928), (32, 1624129), (34, 1528592), (52, 999464), (68, 764296), (104, 499732), (136, 382148), (208, 249866), (221, 235168), (272, 191074), (416, 124933), (442, 117584), (544, 95537), (884, 58792), (1768, 29396), (3536, 14698), (7072, 7349)]