128868084

素因数分解:

$2^2\times 3^4\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1$

素因数の和:255

約数の個数: 120

約数和(自身を含む): 352182600

約数和(自身を除く): 223314516

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 41, 54, 81, 82, 89, 108, 109, 123, 162, 164, 178, 218, 246, 267, 324, 327, 356, 369, 436, 492, 534, 654, 738, 801, 981, 1068, 1107, 1308, 1476, 1602, 1962, 2214, 2403, 2943, 3204, 3321, 3649, 3924, 4428, 4469, 4806, 5886, 6642, 7209, 7298, 8829, 8938, 9612, 9701, 10947, 11772, 13284, 13407, 14418, 14596, 17658, 17876, 19402, 21894, 26814, 28836, 29103, 32841, 35316, 38804, 40221, 43788, 53628, 58206, 65682, 80442, 87309, 98523, 116412, 120663, 131364, 160884, 174618, 197046, 241326, 261927, 295569, 349236, 361989, 394092, 397741, 482652, 523854, 591138, 723978, 785781, 795482, 1047708, 1182276, 1193223, 1447956, 1571562, 1590964, 2386446, 3143124, 3579669, 4772892, 7159338, 10739007, 14318676, 21478014, 32217021, 42956028, 64434042, 128868084]

約数ペア:

[(1, 128868084), (2, 64434042), (3, 42956028), (4, 32217021), (6, 21478014), (9, 14318676), (12, 10739007), (18, 7159338), (27, 4772892), (36, 3579669), (41, 3143124), (54, 2386446), (81, 1590964), (82, 1571562), (89, 1447956), (108, 1193223), (109, 1182276), (123, 1047708), (162, 795482), (164, 785781), (178, 723978), (218, 591138), (246, 523854), (267, 482652), (324, 397741), (327, 394092), (356, 361989), (369, 349236), (436, 295569), (492, 261927), (534, 241326), (654, 197046), (738, 174618), (801, 160884), (981, 131364), (1068, 120663), (1107, 116412), (1308, 98523), (1476, 87309), (1602, 80442), (1962, 65682), (2214, 58206), (2403, 53628), (2943, 43788), (3204, 40221), (3321, 38804), (3649, 35316), (3924, 32841), (4428, 29103), (4469, 28836), (4806, 26814), (5886, 21894), (6642, 19402), (7209, 17876), (7298, 17658), (8829, 14596), (8938, 14418), (9612, 13407), (9701, 13284), (10947, 11772)]