78641604

素因数分解:

$2^2\times 3^6\times {\mathrm{149}}^1\times {\mathrm{181}}^1$

素因数の和:352

約数の個数: 84

約数和(自身を含む): 208872300

約数和(自身を除く): 130230696

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 149, 162, 181, 243, 298, 324, 362, 447, 486, 543, 596, 724, 729, 894, 972, 1086, 1341, 1458, 1629, 1788, 2172, 2682, 2916, 3258, 4023, 4887, 5364, 6516, 8046, 9774, 12069, 14661, 16092, 19548, 24138, 26969, 29322, 36207, 43983, 48276, 53938, 58644, 72414, 80907, 87966, 107876, 108621, 131949, 144828, 161814, 175932, 217242, 242721, 263898, 323628, 434484, 485442, 527796, 728163, 970884, 1456326, 2184489, 2912652, 4368978, 6553467, 8737956, 13106934, 19660401, 26213868, 39320802, 78641604]

約数ペア:

[(1, 78641604), (2, 39320802), (3, 26213868), (4, 19660401), (6, 13106934), (9, 8737956), (12, 6553467), (18, 4368978), (27, 2912652), (36, 2184489), (54, 1456326), (81, 970884), (108, 728163), (149, 527796), (162, 485442), (181, 434484), (243, 323628), (298, 263898), (324, 242721), (362, 217242), (447, 175932), (486, 161814), (543, 144828), (596, 131949), (724, 108621), (729, 107876), (894, 87966), (972, 80907), (1086, 72414), (1341, 58644), (1458, 53938), (1629, 48276), (1788, 43983), (2172, 36207), (2682, 29322), (2916, 26969), (3258, 24138), (4023, 19548), (4887, 16092), (5364, 14661), (6516, 12069), (8046, 9774)]