72403136

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{5119}}^1$

素因数の和:5161

約数の個数: 56

約数和(自身を含む): 163860480

約数和(自身を除く): 91457344

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 64, 68, 104, 136, 208, 221, 272, 416, 442, 544, 832, 884, 1088, 1768, 3536, 5119, 7072, 10238, 14144, 20476, 40952, 66547, 81904, 87023, 133094, 163808, 174046, 266188, 327616, 348092, 532376, 696184, 1064752, 1131299, 1392368, 2129504, 2262598, 2784736, 4259008, 4525196, 5569472, 9050392, 18100784, 36201568, 72403136]

約数ペア:

[(1, 72403136), (2, 36201568), (4, 18100784), (8, 9050392), (13, 5569472), (16, 4525196), (17, 4259008), (26, 2784736), (32, 2262598), (34, 2129504), (52, 1392368), (64, 1131299), (68, 1064752), (104, 696184), (136, 532376), (208, 348092), (221, 327616), (272, 266188), (416, 174046), (442, 163808), (544, 133094), (832, 87023), (884, 81904), (1088, 66547), (1768, 40952), (3536, 20476), (5119, 14144), (7072, 10238)]