72304064

素因数分解:

$2^6\times 7^1\times {\mathrm{251}}^1\times {\mathrm{643}}^1$

素因数の和:913

約数の個数: 56

約数和(自身を含む): 164884608

約数和(自身を除く): 92580544

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 251, 448, 502, 643, 1004, 1286, 1757, 2008, 2572, 3514, 4016, 4501, 5144, 7028, 8032, 9002, 10288, 14056, 16064, 18004, 20576, 28112, 36008, 41152, 56224, 72016, 112448, 144032, 161393, 288064, 322786, 645572, 1129751, 1291144, 2259502, 2582288, 4519004, 5164576, 9038008, 10329152, 18076016, 36152032, 72304064]

約数ペア:

[(1, 72304064), (2, 36152032), (4, 18076016), (7, 10329152), (8, 9038008), (14, 5164576), (16, 4519004), (28, 2582288), (32, 2259502), (56, 1291144), (64, 1129751), (112, 645572), (224, 322786), (251, 288064), (448, 161393), (502, 144032), (643, 112448), (1004, 72016), (1286, 56224), (1757, 41152), (2008, 36008), (2572, 28112), (3514, 20576), (4016, 18004), (4501, 16064), (5144, 14056), (7028, 10288), (8032, 9002)]