158998784

素因数分解:

$2^8\times 7^1\times {\mathrm{83}}^1\times {\mathrm{1069}}^1$

素因数の和:1175

約数の個数: 72

約数和(自身を含む): 367429440

約数和(自身を除く): 208430656

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 83, 112, 128, 166, 224, 256, 332, 448, 581, 664, 896, 1069, 1162, 1328, 1792, 2138, 2324, 2656, 4276, 4648, 5312, 7483, 8552, 9296, 10624, 14966, 17104, 18592, 21248, 29932, 34208, 37184, 59864, 68416, 74368, 88727, 119728, 136832, 148736, 177454, 239456, 273664, 354908, 478912, 621089, 709816, 957824, 1242178, 1419632, 1915648, 2484356, 2839264, 4968712, 5678528, 9937424, 11357056, 19874848, 22714112, 39749696, 79499392, 158998784]

約数ペア:

[(1, 158998784), (2, 79499392), (4, 39749696), (7, 22714112), (8, 19874848), (14, 11357056), (16, 9937424), (28, 5678528), (32, 4968712), (56, 2839264), (64, 2484356), (83, 1915648), (112, 1419632), (128, 1242178), (166, 957824), (224, 709816), (256, 621089), (332, 478912), (448, 354908), (581, 273664), (664, 239456), (896, 177454), (1069, 148736), (1162, 136832), (1328, 119728), (1792, 88727), (2138, 74368), (2324, 68416), (2656, 59864), (4276, 37184), (4648, 34208), (5312, 29932), (7483, 21248), (8552, 18592), (9296, 17104), (10624, 14966)]