78640416

素因数分解:

$2^5\times 3^3\times {\mathrm{91019}}^1$

素因数の和:91038

約数の個数: 48

約数和(自身を含む): 229370400

約数和(自身を除く): 150729984

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 96, 108, 144, 216, 288, 432, 864, 91019, 182038, 273057, 364076, 546114, 728152, 819171, 1092228, 1456304, 1638342, 2184456, 2457513, 2912608, 3276684, 4368912, 4915026, 6553368, 8737824, 9830052, 13106736, 19660104, 26213472, 39320208, 78640416]

約数ペア:

[(1, 78640416), (2, 39320208), (3, 26213472), (4, 19660104), (6, 13106736), (8, 9830052), (9, 8737824), (12, 6553368), (16, 4915026), (18, 4368912), (24, 3276684), (27, 2912608), (32, 2457513), (36, 2184456), (48, 1638342), (54, 1456304), (72, 1092228), (96, 819171), (108, 728152), (144, 546114), (216, 364076), (288, 273057), (432, 182038), (864, 91019)]