78900528

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{43}}^2\times {\mathrm{127}}^1$

素因数の和:231

約数の個数: 120

約数和(自身を含む): 240365568

約数和(自身を除く): 161465040

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 43, 48, 56, 84, 86, 112, 127, 129, 168, 172, 254, 258, 301, 336, 344, 381, 508, 516, 602, 688, 762, 889, 903, 1016, 1032, 1204, 1524, 1778, 1806, 1849, 2032, 2064, 2408, 2667, 3048, 3556, 3612, 3698, 4816, 5334, 5461, 5547, 6096, 7112, 7224, 7396, 10668, 10922, 11094, 12943, 14224, 14448, 14792, 16383, 21336, 21844, 22188, 25886, 29584, 32766, 38227, 38829, 42672, 43688, 44376, 51772, 65532, 76454, 77658, 87376, 88752, 103544, 114681, 131064, 152908, 155316, 207088, 229362, 234823, 262128, 305816, 310632, 458724, 469646, 611632, 621264, 704469, 917448, 939292, 1408938, 1643761, 1834896, 1878584, 2817876, 3287522, 3757168, 4931283, 5635752, 6575044, 9862566, 11271504, 13150088, 19725132, 26300176, 39450264, 78900528]

約数ペア:

[(1, 78900528), (2, 39450264), (3, 26300176), (4, 19725132), (6, 13150088), (7, 11271504), (8, 9862566), (12, 6575044), (14, 5635752), (16, 4931283), (21, 3757168), (24, 3287522), (28, 2817876), (42, 1878584), (43, 1834896), (48, 1643761), (56, 1408938), (84, 939292), (86, 917448), (112, 704469), (127, 621264), (129, 611632), (168, 469646), (172, 458724), (254, 310632), (258, 305816), (301, 262128), (336, 234823), (344, 229362), (381, 207088), (508, 155316), (516, 152908), (602, 131064), (688, 114681), (762, 103544), (889, 88752), (903, 87376), (1016, 77658), (1032, 76454), (1204, 65532), (1524, 51772), (1778, 44376), (1806, 43688), (1849, 42672), (2032, 38829), (2064, 38227), (2408, 32766), (2667, 29584), (3048, 25886), (3556, 22188), (3612, 21844), (3698, 21336), (4816, 16383), (5334, 14792), (5461, 14448), (5547, 14224), (6096, 12943), (7112, 11094), (7224, 10922), (7396, 10668)]