101580128

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{4003}}^1$

素因数の和:4087

約数の個数: 48

約数和(自身を含む): 218954736

約数和(自身を除く): 117374608

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 61, 104, 122, 208, 244, 416, 488, 793, 976, 1586, 1952, 3172, 4003, 6344, 8006, 12688, 16012, 25376, 32024, 52039, 64048, 104078, 128096, 208156, 244183, 416312, 488366, 832624, 976732, 1665248, 1953464, 3174379, 3906928, 6348758, 7813856, 12697516, 25395032, 50790064, 101580128]

約数ペア:

[(1, 101580128), (2, 50790064), (4, 25395032), (8, 12697516), (13, 7813856), (16, 6348758), (26, 3906928), (32, 3174379), (52, 1953464), (61, 1665248), (104, 976732), (122, 832624), (208, 488366), (244, 416312), (416, 244183), (488, 208156), (793, 128096), (976, 104078), (1586, 64048), (1952, 52039), (3172, 32024), (4003, 25376), (6344, 16012), (8006, 12688)]