72971584

素因数分解:

$2^6\times 7^2\times {\mathrm{23269}}^1$

素因数の和:23295

約数の個数: 42

約数和(自身を含む): 168451530

約数和(自身を除く): 95479946

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 224, 392, 448, 784, 1568, 3136, 23269, 46538, 93076, 162883, 186152, 325766, 372304, 651532, 744608, 1140181, 1303064, 1489216, 2280362, 2606128, 4560724, 5212256, 9121448, 10424512, 18242896, 36485792, 72971584]

約数ペア:

[(1, 72971584), (2, 36485792), (4, 18242896), (7, 10424512), (8, 9121448), (14, 5212256), (16, 4560724), (28, 2606128), (32, 2280362), (49, 1489216), (56, 1303064), (64, 1140181), (98, 744608), (112, 651532), (196, 372304), (224, 325766), (392, 186152), (448, 162883), (784, 93076), (1568, 46538), (3136, 23269)]