78547072

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{36097}}^1$

素因数の和:36128

約数の個数: 32

約数和(自身を含む): 165689820

約数和(自身を除く): 87142748

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 272, 544, 1088, 2176, 36097, 72194, 144388, 288776, 577552, 613649, 1155104, 1227298, 2310208, 2454596, 4620416, 4909192, 9818384, 19636768, 39273536, 78547072]

約数ペア:

[(1, 78547072), (2, 39273536), (4, 19636768), (8, 9818384), (16, 4909192), (17, 4620416), (32, 2454596), (34, 2310208), (64, 1227298), (68, 1155104), (128, 613649), (136, 577552), (272, 288776), (544, 144388), (1088, 72194), (2176, 36097)]