64887732

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{683}}^1$

素因数の和:742

約数の個数: 144

約数和(自身を含む): 209139840

約数和(自身を除く): 144252108

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 29, 36, 39, 42, 52, 58, 63, 78, 84, 87, 91, 116, 117, 126, 156, 174, 182, 203, 234, 252, 261, 273, 348, 364, 377, 406, 468, 522, 546, 609, 683, 754, 812, 819, 1044, 1092, 1131, 1218, 1366, 1508, 1638, 1827, 2049, 2262, 2436, 2639, 2732, 3276, 3393, 3654, 4098, 4524, 4781, 5278, 6147, 6786, 7308, 7917, 8196, 8879, 9562, 10556, 12294, 13572, 14343, 15834, 17758, 19124, 19807, 23751, 24588, 26637, 28686, 31668, 35516, 39614, 43029, 47502, 53274, 57372, 59421, 62153, 79228, 79911, 86058, 95004, 106548, 118842, 124306, 138649, 159822, 172116, 178263, 186459, 237684, 248612, 257491, 277298, 319644, 356526, 372918, 415947, 514982, 554596, 559377, 713052, 745836, 772473, 831894, 1029964, 1118754, 1247841, 1544946, 1663788, 1802437, 2237508, 2317419, 2495682, 3089892, 3604874, 4634838, 4991364, 5407311, 7209748, 9269676, 10814622, 16221933, 21629244, 32443866, 64887732]

約数ペア:

[(1, 64887732), (2, 32443866), (3, 21629244), (4, 16221933), (6, 10814622), (7, 9269676), (9, 7209748), (12, 5407311), (13, 4991364), (14, 4634838), (18, 3604874), (21, 3089892), (26, 2495682), (28, 2317419), (29, 2237508), (36, 1802437), (39, 1663788), (42, 1544946), (52, 1247841), (58, 1118754), (63, 1029964), (78, 831894), (84, 772473), (87, 745836), (91, 713052), (116, 559377), (117, 554596), (126, 514982), (156, 415947), (174, 372918), (182, 356526), (203, 319644), (234, 277298), (252, 257491), (261, 248612), (273, 237684), (348, 186459), (364, 178263), (377, 172116), (406, 159822), (468, 138649), (522, 124306), (546, 118842), (609, 106548), (683, 95004), (754, 86058), (812, 79911), (819, 79228), (1044, 62153), (1092, 59421), (1131, 57372), (1218, 53274), (1366, 47502), (1508, 43029), (1638, 39614), (1827, 35516), (2049, 31668), (2262, 28686), (2436, 26637), (2639, 24588), (2732, 23751), (3276, 19807), (3393, 19124), (3654, 17758), (4098, 15834), (4524, 14343), (4781, 13572), (5278, 12294), (6147, 10556), (6786, 9562), (7308, 8879), (7917, 8196)]