81822456

素因数分解:

$2^3\times 3^2\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{263}}^1$

素因数の和:453

約数の個数: 96

約数和(自身を含む): 231660000

約数和(自身を除く): 149837544

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 29, 36, 58, 72, 87, 116, 149, 174, 232, 261, 263, 298, 348, 447, 522, 526, 596, 696, 789, 894, 1044, 1052, 1192, 1341, 1578, 1788, 2088, 2104, 2367, 2682, 3156, 3576, 4321, 4734, 5364, 6312, 7627, 8642, 9468, 10728, 12963, 15254, 17284, 18936, 22881, 25926, 30508, 34568, 38889, 39187, 45762, 51852, 61016, 68643, 77778, 78374, 91524, 103704, 117561, 137286, 155556, 156748, 183048, 235122, 274572, 311112, 313496, 352683, 470244, 549144, 705366, 940488, 1136423, 1410732, 2272846, 2821464, 3409269, 4545692, 6818538, 9091384, 10227807, 13637076, 20455614, 27274152, 40911228, 81822456]

約数ペア:

[(1, 81822456), (2, 40911228), (3, 27274152), (4, 20455614), (6, 13637076), (8, 10227807), (9, 9091384), (12, 6818538), (18, 4545692), (24, 3409269), (29, 2821464), (36, 2272846), (58, 1410732), (72, 1136423), (87, 940488), (116, 705366), (149, 549144), (174, 470244), (232, 352683), (261, 313496), (263, 311112), (298, 274572), (348, 235122), (447, 183048), (522, 156748), (526, 155556), (596, 137286), (696, 117561), (789, 103704), (894, 91524), (1044, 78374), (1052, 77778), (1192, 68643), (1341, 61016), (1578, 51852), (1788, 45762), (2088, 39187), (2104, 38889), (2367, 34568), (2682, 30508), (3156, 25926), (3576, 22881), (4321, 18936), (4734, 17284), (5364, 15254), (6312, 12963), (7627, 10728), (8642, 9468)]