16568709444

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{331}}^1\times {\mathrm{198637}}^1$

素因数の和:198985

約数の個数: 72

約数和(自身を含む): 48010010048

約数和(自身を除く): 31441300604

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 331, 662, 993, 1324, 1986, 2317, 2979, 3972, 4634, 5958, 6951, 9268, 11916, 13902, 20853, 27804, 41706, 83412, 198637, 397274, 595911, 794548, 1191822, 1390459, 1787733, 2383644, 2780918, 3575466, 4171377, 5561836, 7150932, 8342754, 12514131, 16685508, 25028262, 50056524, 65748847, 131497694, 197246541, 262995388, 394493082, 460241929, 591739623, 788986164, 920483858, 1183479246, 1380725787, 1840967716, 2366958492, 2761451574, 4142177361, 5522903148, 8284354722, 16568709444]

約数ペア:

[(1, 16568709444), (2, 8284354722), (3, 5522903148), (4, 4142177361), (6, 2761451574), (7, 2366958492), (9, 1840967716), (12, 1380725787), (14, 1183479246), (18, 920483858), (21, 788986164), (28, 591739623), (36, 460241929), (42, 394493082), (63, 262995388), (84, 197246541), (126, 131497694), (252, 65748847), (331, 50056524), (662, 25028262), (993, 16685508), (1324, 12514131), (1986, 8342754), (2317, 7150932), (2979, 5561836), (3972, 4171377), (4634, 3575466), (5958, 2780918), (6951, 2383644), (9268, 1787733), (11916, 1390459), (13902, 1191822), (20853, 794548), (27804, 595911), (41706, 397274), (83412, 198637)]