72739984

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{1259}}^1$

素因数の和:1447

約数の個数: 40

約数和(自身を含む): 148115520

約数和(自身を除く): 75375536

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 157, 184, 314, 368, 628, 1256, 1259, 2512, 2518, 3611, 5036, 7222, 10072, 14444, 20144, 28888, 28957, 57776, 57914, 115828, 197663, 231656, 395326, 463312, 790652, 1581304, 3162608, 4546249, 9092498, 18184996, 36369992, 72739984]

約数ペア:

[(1, 72739984), (2, 36369992), (4, 18184996), (8, 9092498), (16, 4546249), (23, 3162608), (46, 1581304), (92, 790652), (157, 463312), (184, 395326), (314, 231656), (368, 197663), (628, 115828), (1256, 57914), (1259, 57776), (2512, 28957), (2518, 28888), (3611, 20144), (5036, 14444), (7222, 10072)]