90537876

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{409}}^1$

素因数の和:486

約数の個数: 144

約数和(自身を含む): 275795520

約数和(自身を除く): 185257644

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 33, 36, 39, 43, 44, 52, 66, 78, 86, 99, 117, 129, 132, 143, 156, 172, 198, 234, 258, 286, 387, 396, 409, 429, 468, 473, 516, 559, 572, 774, 818, 858, 946, 1118, 1227, 1287, 1419, 1548, 1636, 1677, 1716, 1892, 2236, 2454, 2574, 2838, 3354, 3681, 4257, 4499, 4908, 5031, 5148, 5317, 5676, 6149, 6708, 7362, 8514, 8998, 10062, 10634, 12298, 13497, 14724, 15951, 17028, 17587, 17996, 18447, 20124, 21268, 24596, 26994, 31902, 35174, 36894, 40491, 47853, 52761, 53988, 55341, 58487, 63804, 70348, 73788, 80982, 95706, 105522, 110682, 116974, 158283, 161964, 175461, 191412, 193457, 211044, 221364, 228631, 233948, 316566, 350922, 386914, 457262, 526383, 580371, 633132, 685893, 701844, 773828, 914524, 1052766, 1160742, 1371786, 1741113, 2057679, 2105532, 2321484, 2514941, 2743572, 3482226, 4115358, 5029882, 6964452, 7544823, 8230716, 10059764, 15089646, 22634469, 30179292, 45268938, 90537876]

約数ペア:

[(1, 90537876), (2, 45268938), (3, 30179292), (4, 22634469), (6, 15089646), (9, 10059764), (11, 8230716), (12, 7544823), (13, 6964452), (18, 5029882), (22, 4115358), (26, 3482226), (33, 2743572), (36, 2514941), (39, 2321484), (43, 2105532), (44, 2057679), (52, 1741113), (66, 1371786), (78, 1160742), (86, 1052766), (99, 914524), (117, 773828), (129, 701844), (132, 685893), (143, 633132), (156, 580371), (172, 526383), (198, 457262), (234, 386914), (258, 350922), (286, 316566), (387, 233948), (396, 228631), (409, 221364), (429, 211044), (468, 193457), (473, 191412), (516, 175461), (559, 161964), (572, 158283), (774, 116974), (818, 110682), (858, 105522), (946, 95706), (1118, 80982), (1227, 73788), (1287, 70348), (1419, 63804), (1548, 58487), (1636, 55341), (1677, 53988), (1716, 52761), (1892, 47853), (2236, 40491), (2454, 36894), (2574, 35174), (2838, 31902), (3354, 26994), (3681, 24596), (4257, 21268), (4499, 20124), (4908, 18447), (5031, 17996), (5148, 17587), (5317, 17028), (5676, 15951), (6149, 14724), (6708, 13497), (7362, 12298), (8514, 10634), (8998, 10062)]