153996976

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{72367}}^1$

素因数の和:72401

約数の個数: 40

約数和(自身を含む): 358945280

約数和(自身を除く): 204948304

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 72367, 144734, 289468, 506569, 578936, 1013138, 1157872, 1374973, 2026276, 2749946, 4052552, 5499892, 8105104, 9624811, 10999784, 19249622, 21999568, 38499244, 76998488, 153996976]

約数ペア:

[(1, 153996976), (2, 76998488), (4, 38499244), (7, 21999568), (8, 19249622), (14, 10999784), (16, 9624811), (19, 8105104), (28, 5499892), (38, 4052552), (56, 2749946), (76, 2026276), (112, 1374973), (133, 1157872), (152, 1013138), (266, 578936), (304, 506569), (532, 289468), (1064, 144734), (2128, 72367)]