72408784

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{28109}}^1$

素因数の和:28147

約数の個数: 40

約数和(自身を含む): 167310720

約数和(自身を除く): 94901936

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 92, 112, 161, 184, 322, 368, 644, 1288, 2576, 28109, 56218, 112436, 196763, 224872, 393526, 449744, 646507, 787052, 1293014, 1574104, 2586028, 3148208, 4525549, 5172056, 9051098, 10344112, 18102196, 36204392, 72408784]

約数ペア:

[(1, 72408784), (2, 36204392), (4, 18102196), (7, 10344112), (8, 9051098), (14, 5172056), (16, 4525549), (23, 3148208), (28, 2586028), (46, 1574104), (56, 1293014), (92, 787052), (112, 646507), (161, 449744), (184, 393526), (322, 224872), (368, 196763), (644, 112436), (1288, 56218), (2576, 28109)]