66280284

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1$

素因数の和:272

約数の個数: 144

約数和(自身を含む): 205004800

約数和(自身を除く): 138724516

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 63, 76, 84, 109, 114, 126, 127, 133, 171, 218, 228, 252, 254, 266, 327, 342, 381, 399, 436, 508, 532, 654, 684, 762, 763, 798, 889, 981, 1143, 1197, 1308, 1524, 1526, 1596, 1778, 1962, 2071, 2286, 2289, 2394, 2413, 2667, 3052, 3556, 3924, 4142, 4572, 4578, 4788, 4826, 5334, 6213, 6867, 7239, 8001, 8284, 9156, 9652, 10668, 12426, 13734, 13843, 14478, 14497, 16002, 16891, 18639, 21717, 24852, 27468, 27686, 28956, 28994, 32004, 33782, 37278, 41529, 43434, 43491, 50673, 55372, 57988, 67564, 74556, 83058, 86868, 86982, 96901, 101346, 124587, 130473, 152019, 166116, 173964, 193802, 202692, 249174, 260946, 263017, 290703, 304038, 387604, 498348, 521892, 526034, 581406, 608076, 789051, 872109, 1052068, 1162812, 1578102, 1744218, 1841119, 2367153, 3156204, 3488436, 3682238, 4734306, 5523357, 7364476, 9468612, 11046714, 16570071, 22093428, 33140142, 66280284]

約数ペア:

[(1, 66280284), (2, 33140142), (3, 22093428), (4, 16570071), (6, 11046714), (7, 9468612), (9, 7364476), (12, 5523357), (14, 4734306), (18, 3682238), (19, 3488436), (21, 3156204), (28, 2367153), (36, 1841119), (38, 1744218), (42, 1578102), (57, 1162812), (63, 1052068), (76, 872109), (84, 789051), (109, 608076), (114, 581406), (126, 526034), (127, 521892), (133, 498348), (171, 387604), (218, 304038), (228, 290703), (252, 263017), (254, 260946), (266, 249174), (327, 202692), (342, 193802), (381, 173964), (399, 166116), (436, 152019), (508, 130473), (532, 124587), (654, 101346), (684, 96901), (762, 86982), (763, 86868), (798, 83058), (889, 74556), (981, 67564), (1143, 57988), (1197, 55372), (1308, 50673), (1524, 43491), (1526, 43434), (1596, 41529), (1778, 37278), (1962, 33782), (2071, 32004), (2286, 28994), (2289, 28956), (2394, 27686), (2413, 27468), (2667, 24852), (3052, 21717), (3556, 18639), (3924, 16891), (4142, 16002), (4572, 14497), (4578, 14478), (4788, 13843), (4826, 13734), (5334, 12426), (6213, 10668), (6867, 9652), (7239, 9156), (8001, 8284)]