66999576

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1$

素因数の和:265

約数の個数: 128

約数和(自身を含む): 200309760

約数和(自身を除く): 133310184

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 41, 42, 56, 71, 82, 84, 123, 137, 142, 164, 168, 213, 246, 274, 284, 287, 328, 411, 426, 492, 497, 548, 568, 574, 822, 852, 861, 959, 984, 994, 1096, 1148, 1491, 1644, 1704, 1722, 1918, 1988, 2296, 2877, 2911, 2982, 3288, 3444, 3836, 3976, 5617, 5754, 5822, 5964, 6888, 7672, 8733, 9727, 11234, 11508, 11644, 11928, 16851, 17466, 19454, 20377, 22468, 23016, 23288, 29181, 33702, 34932, 38908, 39319, 40754, 44936, 58362, 61131, 67404, 68089, 69864, 77816, 78638, 81508, 116724, 117957, 122262, 134808, 136178, 157276, 163016, 204267, 233448, 235914, 244524, 272356, 314552, 398807, 408534, 471828, 489048, 544712, 797614, 817068, 943656, 1196421, 1595228, 1634136, 2392842, 2791649, 3190456, 4785684, 5583298, 8374947, 9571368, 11166596, 16749894, 22333192, 33499788, 66999576]

約数ペア:

[(1, 66999576), (2, 33499788), (3, 22333192), (4, 16749894), (6, 11166596), (7, 9571368), (8, 8374947), (12, 5583298), (14, 4785684), (21, 3190456), (24, 2791649), (28, 2392842), (41, 1634136), (42, 1595228), (56, 1196421), (71, 943656), (82, 817068), (84, 797614), (123, 544712), (137, 489048), (142, 471828), (164, 408534), (168, 398807), (213, 314552), (246, 272356), (274, 244524), (284, 235914), (287, 233448), (328, 204267), (411, 163016), (426, 157276), (492, 136178), (497, 134808), (548, 122262), (568, 117957), (574, 116724), (822, 81508), (852, 78638), (861, 77816), (959, 69864), (984, 68089), (994, 67404), (1096, 61131), (1148, 58362), (1491, 44936), (1644, 40754), (1704, 39319), (1722, 38908), (1918, 34932), (1988, 33702), (2296, 29181), (2877, 23288), (2911, 23016), (2982, 22468), (3288, 20377), (3444, 19454), (3836, 17466), (3976, 16851), (5617, 11928), (5754, 11644), (5822, 11508), (5964, 11234), (6888, 9727), (7672, 8733)]