73781344

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^2\times {\mathrm{1949}}^1$

素因数の和:1992

約数の個数: 72

約数和(自身を含む): 179852400

約数和(自身を除く): 106071056

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 169, 182, 208, 224, 338, 364, 416, 676, 728, 1183, 1352, 1456, 1949, 2366, 2704, 2912, 3898, 4732, 5408, 7796, 9464, 13643, 15592, 18928, 25337, 27286, 31184, 37856, 50674, 54572, 62368, 101348, 109144, 177359, 202696, 218288, 329381, 354718, 405392, 436576, 658762, 709436, 810784, 1317524, 1418872, 2305667, 2635048, 2837744, 4611334, 5270096, 5675488, 9222668, 10540192, 18445336, 36890672, 73781344]

約数ペア:

[(1, 73781344), (2, 36890672), (4, 18445336), (7, 10540192), (8, 9222668), (13, 5675488), (14, 5270096), (16, 4611334), (26, 2837744), (28, 2635048), (32, 2305667), (52, 1418872), (56, 1317524), (91, 810784), (104, 709436), (112, 658762), (169, 436576), (182, 405392), (208, 354718), (224, 329381), (338, 218288), (364, 202696), (416, 177359), (676, 109144), (728, 101348), (1183, 62368), (1352, 54572), (1456, 50674), (1949, 37856), (2366, 31184), (2704, 27286), (2912, 25337), (3898, 18928), (4732, 15592), (5408, 13643), (7796, 9464)]