72501568

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{547}}^1$

素因数の和:687

約数の個数: 56

約数和(自身を含む): 153111200

約数和(自身を除く): 80609632

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 109, 152, 218, 304, 436, 547, 608, 872, 1094, 1216, 1744, 2071, 2188, 3488, 4142, 4376, 6976, 8284, 8752, 10393, 16568, 17504, 20786, 33136, 35008, 41572, 59623, 66272, 83144, 119246, 132544, 166288, 238492, 332576, 476984, 665152, 953968, 1132837, 1907936, 2265674, 3815872, 4531348, 9062696, 18125392, 36250784, 72501568]

約数ペア:

[(1, 72501568), (2, 36250784), (4, 18125392), (8, 9062696), (16, 4531348), (19, 3815872), (32, 2265674), (38, 1907936), (64, 1132837), (76, 953968), (109, 665152), (152, 476984), (218, 332576), (304, 238492), (436, 166288), (547, 132544), (608, 119246), (872, 83144), (1094, 66272), (1216, 59623), (1744, 41572), (2071, 35008), (2188, 33136), (3488, 20786), (4142, 17504), (4376, 16568), (6976, 10393), (8284, 8752)]