66381952

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1$

素因数の和:214

約数の個数: 128

約数和(自身を含む): 167932800

約数和(自身を除く): 101550848

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 41, 52, 56, 64, 82, 91, 104, 112, 128, 139, 164, 182, 208, 224, 278, 287, 328, 364, 416, 448, 533, 556, 574, 656, 728, 832, 896, 973, 1066, 1112, 1148, 1312, 1456, 1664, 1807, 1946, 2132, 2224, 2296, 2624, 2912, 3614, 3731, 3892, 4264, 4448, 4592, 5248, 5699, 5824, 7228, 7462, 7784, 8528, 8896, 9184, 11398, 11648, 12649, 14456, 14924, 15568, 17056, 17792, 18368, 22796, 25298, 28912, 29848, 31136, 34112, 36736, 39893, 45592, 50596, 57824, 59696, 62272, 68224, 74087, 79786, 91184, 101192, 115648, 119392, 124544, 148174, 159572, 182368, 202384, 231296, 238784, 296348, 319144, 364736, 404768, 477568, 518609, 592696, 638288, 729472, 809536, 1037218, 1185392, 1276576, 1619072, 2074436, 2370784, 2553152, 4148872, 4741568, 5106304, 8297744, 9483136, 16595488, 33190976, 66381952]

約数ペア:

[(1, 66381952), (2, 33190976), (4, 16595488), (7, 9483136), (8, 8297744), (13, 5106304), (14, 4741568), (16, 4148872), (26, 2553152), (28, 2370784), (32, 2074436), (41, 1619072), (52, 1276576), (56, 1185392), (64, 1037218), (82, 809536), (91, 729472), (104, 638288), (112, 592696), (128, 518609), (139, 477568), (164, 404768), (182, 364736), (208, 319144), (224, 296348), (278, 238784), (287, 231296), (328, 202384), (364, 182368), (416, 159572), (448, 148174), (533, 124544), (556, 119392), (574, 115648), (656, 101192), (728, 91184), (832, 79786), (896, 74087), (973, 68224), (1066, 62272), (1112, 59696), (1148, 57824), (1312, 50596), (1456, 45592), (1664, 39893), (1807, 36736), (1946, 34112), (2132, 31136), (2224, 29848), (2296, 28912), (2624, 25298), (2912, 22796), (3614, 18368), (3731, 17792), (3892, 17056), (4264, 15568), (4448, 14924), (4592, 14456), (5248, 12649), (5699, 11648), (5824, 11398), (7228, 9184), (7462, 8896), (7784, 8528)]