133801952

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{229}}^1$

素因数の和:320

約数の個数: 72

約数和(自身を含む): 287771400

約数和(自身を除く): 153969448

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 76, 124, 152, 229, 248, 304, 458, 496, 589, 608, 916, 961, 992, 1178, 1832, 1922, 2356, 3664, 3844, 4351, 4712, 7099, 7328, 7688, 8702, 9424, 14198, 15376, 17404, 18259, 18848, 28396, 30752, 34808, 36518, 56792, 69616, 73036, 113584, 134881, 139232, 146072, 220069, 227168, 269762, 292144, 440138, 539524, 584288, 880276, 1079048, 1760552, 2158096, 3521104, 4181311, 4316192, 7042208, 8362622, 16725244, 33450488, 66900976, 133801952]

約数ペア:

[(1, 133801952), (2, 66900976), (4, 33450488), (8, 16725244), (16, 8362622), (19, 7042208), (31, 4316192), (32, 4181311), (38, 3521104), (62, 2158096), (76, 1760552), (124, 1079048), (152, 880276), (229, 584288), (248, 539524), (304, 440138), (458, 292144), (496, 269762), (589, 227168), (608, 220069), (916, 146072), (961, 139232), (992, 134881), (1178, 113584), (1832, 73036), (1922, 69616), (2356, 56792), (3664, 36518), (3844, 34808), (4351, 30752), (4712, 28396), (7099, 18848), (7328, 18259), (7688, 17404), (8702, 15376), (9424, 14198)]