163972016

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{10799}}^1$

素因数の和:10893

約数の個数: 40

約数和(自身を含む): 346852800

約数和(自身を除く): 182880784

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 73, 104, 146, 208, 292, 584, 949, 1168, 1898, 3796, 7592, 10799, 15184, 21598, 43196, 86392, 140387, 172784, 280774, 561548, 788327, 1123096, 1576654, 2246192, 3153308, 6306616, 10248251, 12613232, 20496502, 40993004, 81986008, 163972016]

約数ペア:

[(1, 163972016), (2, 81986008), (4, 40993004), (8, 20496502), (13, 12613232), (16, 10248251), (26, 6306616), (52, 3153308), (73, 2246192), (104, 1576654), (146, 1123096), (208, 788327), (292, 561548), (584, 280774), (949, 172784), (1168, 140387), (1898, 86392), (3796, 43196), (7592, 21598), (10799, 15184)]