158881268

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{22973}}^1$

素因数の和:23016

約数の個数: 48

約数和(自身を含む): 360232320

約数和(自身を除く): 201351052

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 76, 91, 133, 182, 247, 266, 364, 494, 532, 988, 1729, 3458, 6916, 22973, 45946, 91892, 160811, 298649, 321622, 436487, 597298, 643244, 872974, 1194596, 1745948, 2090543, 3055409, 4181086, 5674331, 6110818, 8362172, 11348662, 12221636, 22697324, 39720317, 79440634, 158881268]

約数ペア:

[(1, 158881268), (2, 79440634), (4, 39720317), (7, 22697324), (13, 12221636), (14, 11348662), (19, 8362172), (26, 6110818), (28, 5674331), (38, 4181086), (52, 3055409), (76, 2090543), (91, 1745948), (133, 1194596), (182, 872974), (247, 643244), (266, 597298), (364, 436487), (494, 321622), (532, 298649), (988, 160811), (1729, 91892), (3458, 45946), (6916, 22973)]