2921209452

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{631}}^1\times {\mathrm{18371}}^1$

素因数の和:19019

約数の個数: 72

約数和(自身を含む): 8452883712

約数和(自身を除く): 5531674260

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 631, 1262, 1893, 2524, 3786, 4417, 5679, 7572, 8834, 11358, 13251, 17668, 18371, 22716, 26502, 36742, 39753, 53004, 55113, 73484, 79506, 110226, 128597, 159012, 165339, 220452, 257194, 330678, 385791, 514388, 661356, 771582, 1157373, 1543164, 2314746, 4629492, 11592101, 23184202, 34776303, 46368404, 69552606, 81144707, 104328909, 139105212, 162289414, 208657818, 243434121, 324578828, 417315636, 486868242, 730302363, 973736484, 1460604726, 2921209452]

約数ペア:

[(1, 2921209452), (2, 1460604726), (3, 973736484), (4, 730302363), (6, 486868242), (7, 417315636), (9, 324578828), (12, 243434121), (14, 208657818), (18, 162289414), (21, 139105212), (28, 104328909), (36, 81144707), (42, 69552606), (63, 46368404), (84, 34776303), (126, 23184202), (252, 11592101), (631, 4629492), (1262, 2314746), (1893, 1543164), (2524, 1157373), (3786, 771582), (4417, 661356), (5679, 514388), (7572, 385791), (8834, 330678), (11358, 257194), (13251, 220452), (17668, 165339), (18371, 159012), (22716, 128597), (26502, 110226), (36742, 79506), (39753, 73484), (53004, 55113)]