42744338

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{263}}^1$

素因数の和:351

約数の個数: 64

約数和(自身を含む): 85155840

約数和(自身を除く): 42411502

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 47, 91, 94, 133, 182, 247, 263, 266, 329, 494, 526, 611, 658, 893, 1222, 1729, 1786, 1841, 3419, 3458, 3682, 4277, 4997, 6251, 6838, 8554, 9994, 11609, 12361, 12502, 23218, 23933, 24722, 34979, 47866, 64961, 69958, 81263, 86527, 129922, 160693, 162526, 173054, 234859, 321386, 454727, 469718, 909454, 1124851, 1644013, 2249702, 3053167, 3288026, 6106334, 21372169, 42744338]

約数ペア:

[(1, 42744338), (2, 21372169), (7, 6106334), (13, 3288026), (14, 3053167), (19, 2249702), (26, 1644013), (38, 1124851), (47, 909454), (91, 469718), (94, 454727), (133, 321386), (182, 234859), (247, 173054), (263, 162526), (266, 160693), (329, 129922), (494, 86527), (526, 81263), (611, 69958), (658, 64961), (893, 47866), (1222, 34979), (1729, 24722), (1786, 23933), (1841, 23218), (3419, 12502), (3458, 12361), (3682, 11609), (4277, 9994), (4997, 8554), (6251, 6838)]