81011268

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1$

素因数の和:226

約数の個数: 144

約数和(自身を含む): 234823680

約数和(自身を除く): 153812412

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 29, 36, 39, 47, 52, 58, 78, 87, 94, 116, 117, 127, 141, 156, 174, 188, 234, 254, 261, 282, 348, 377, 381, 423, 468, 508, 522, 564, 611, 754, 762, 846, 1044, 1131, 1143, 1222, 1363, 1508, 1524, 1651, 1692, 1833, 2262, 2286, 2444, 2726, 3302, 3393, 3666, 3683, 4089, 4524, 4572, 4953, 5452, 5499, 5969, 6604, 6786, 7332, 7366, 8178, 9906, 10998, 11049, 11938, 12267, 13572, 14732, 14859, 16356, 17719, 17907, 19812, 21996, 22098, 23876, 24534, 29718, 33147, 35438, 35814, 44196, 47879, 49068, 53157, 53721, 59436, 66294, 70876, 71628, 77597, 95758, 106314, 107442, 132588, 143637, 155194, 159471, 173101, 191516, 212628, 214884, 232791, 287274, 310388, 318942, 346202, 430911, 465582, 519303, 574548, 637884, 692404, 698373, 861822, 931164, 1038606, 1396746, 1557909, 1723644, 2077212, 2250313, 2793492, 3115818, 4500626, 6231636, 6750939, 9001252, 13501878, 20252817, 27003756, 40505634, 81011268]

約数ペア:

[(1, 81011268), (2, 40505634), (3, 27003756), (4, 20252817), (6, 13501878), (9, 9001252), (12, 6750939), (13, 6231636), (18, 4500626), (26, 3115818), (29, 2793492), (36, 2250313), (39, 2077212), (47, 1723644), (52, 1557909), (58, 1396746), (78, 1038606), (87, 931164), (94, 861822), (116, 698373), (117, 692404), (127, 637884), (141, 574548), (156, 519303), (174, 465582), (188, 430911), (234, 346202), (254, 318942), (261, 310388), (282, 287274), (348, 232791), (377, 214884), (381, 212628), (423, 191516), (468, 173101), (508, 159471), (522, 155194), (564, 143637), (611, 132588), (754, 107442), (762, 106314), (846, 95758), (1044, 77597), (1131, 71628), (1143, 70876), (1222, 66294), (1363, 59436), (1508, 53721), (1524, 53157), (1651, 49068), (1692, 47879), (1833, 44196), (2262, 35814), (2286, 35438), (2444, 33147), (2726, 29718), (3302, 24534), (3393, 23876), (3666, 22098), (3683, 21996), (4089, 19812), (4524, 17907), (4572, 17719), (4953, 16356), (5452, 14859), (5499, 14732), (5969, 13572), (6604, 12267), (6786, 11938), (7332, 11049), (7366, 10998), (8178, 9906)]