72880668

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{149}}^1\times {\mathrm{647}}^1$

素因数の和:816

約数の個数: 96

約数和(自身を含む): 217728000

約数和(自身を除く): 144847332

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 149, 189, 252, 298, 378, 447, 596, 647, 756, 894, 1043, 1294, 1341, 1788, 1941, 2086, 2588, 2682, 3129, 3882, 4023, 4172, 4529, 5364, 5823, 6258, 7764, 8046, 9058, 9387, 11646, 12516, 13587, 16092, 17469, 18116, 18774, 23292, 27174, 28161, 34938, 37548, 40761, 54348, 56322, 69876, 81522, 96403, 112644, 122283, 163044, 192806, 244566, 289209, 385612, 489132, 578418, 674821, 867627, 1156836, 1349642, 1735254, 2024463, 2602881, 2699284, 3470508, 4048926, 5205762, 6073389, 8097852, 10411524, 12146778, 18220167, 24293556, 36440334, 72880668]

約数ペア:

[(1, 72880668), (2, 36440334), (3, 24293556), (4, 18220167), (6, 12146778), (7, 10411524), (9, 8097852), (12, 6073389), (14, 5205762), (18, 4048926), (21, 3470508), (27, 2699284), (28, 2602881), (36, 2024463), (42, 1735254), (54, 1349642), (63, 1156836), (84, 867627), (108, 674821), (126, 578418), (149, 489132), (189, 385612), (252, 289209), (298, 244566), (378, 192806), (447, 163044), (596, 122283), (647, 112644), (756, 96403), (894, 81522), (1043, 69876), (1294, 56322), (1341, 54348), (1788, 40761), (1941, 37548), (2086, 34938), (2588, 28161), (2682, 27174), (3129, 23292), (3882, 18774), (4023, 18116), (4172, 17469), (4529, 16092), (5364, 13587), (5823, 12516), (6258, 11646), (7764, 9387), (8046, 9058)]