66682728

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{461}}^1$

素因数の和:528

約数の個数: 144

約数和(自身を含む): 215675460

約数和(自身を除く): 148992732

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 41, 42, 49, 56, 63, 72, 82, 84, 98, 123, 126, 147, 164, 168, 196, 246, 252, 287, 294, 328, 369, 392, 441, 461, 492, 504, 574, 588, 738, 861, 882, 922, 984, 1148, 1176, 1383, 1476, 1722, 1764, 1844, 2009, 2296, 2583, 2766, 2952, 3227, 3444, 3528, 3688, 4018, 4149, 5166, 5532, 6027, 6454, 6888, 8036, 8298, 9681, 10332, 11064, 12054, 12908, 16072, 16596, 18081, 18901, 19362, 20664, 22589, 24108, 25816, 29043, 33192, 36162, 37802, 38724, 45178, 48216, 56703, 58086, 67767, 72324, 75604, 77448, 90356, 113406, 116172, 132307, 135534, 144648, 151208, 170109, 180712, 203301, 226812, 232344, 264614, 271068, 340218, 396921, 406602, 453624, 529228, 542136, 680436, 793842, 813204, 926149, 1058456, 1190763, 1360872, 1587684, 1626408, 1852298, 2381526, 2778447, 3175368, 3704596, 4763052, 5556894, 7409192, 8335341, 9526104, 11113788, 16670682, 22227576, 33341364, 66682728]

約数ペア:

[(1, 66682728), (2, 33341364), (3, 22227576), (4, 16670682), (6, 11113788), (7, 9526104), (8, 8335341), (9, 7409192), (12, 5556894), (14, 4763052), (18, 3704596), (21, 3175368), (24, 2778447), (28, 2381526), (36, 1852298), (41, 1626408), (42, 1587684), (49, 1360872), (56, 1190763), (63, 1058456), (72, 926149), (82, 813204), (84, 793842), (98, 680436), (123, 542136), (126, 529228), (147, 453624), (164, 406602), (168, 396921), (196, 340218), (246, 271068), (252, 264614), (287, 232344), (294, 226812), (328, 203301), (369, 180712), (392, 170109), (441, 151208), (461, 144648), (492, 135534), (504, 132307), (574, 116172), (588, 113406), (738, 90356), (861, 77448), (882, 75604), (922, 72324), (984, 67767), (1148, 58086), (1176, 56703), (1383, 48216), (1476, 45178), (1722, 38724), (1764, 37802), (1844, 36162), (2009, 33192), (2296, 29043), (2583, 25816), (2766, 24108), (2952, 22589), (3227, 20664), (3444, 19362), (3528, 18901), (3688, 18081), (4018, 16596), (4149, 16072), (5166, 12908), (5532, 12054), (6027, 11064), (6454, 10332), (6888, 9681), (8036, 8298)]