1271705652

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{32143}}^1$

素因数の和:32317

約数の個数: 72

約数和(自身を含む): 3697331456

約数和(自身を除く): 2425625804

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 157, 252, 314, 471, 628, 942, 1099, 1413, 1884, 2198, 2826, 3297, 4396, 5652, 6594, 9891, 13188, 19782, 32143, 39564, 64286, 96429, 128572, 192858, 225001, 289287, 385716, 450002, 578574, 675003, 900004, 1157148, 1350006, 2025009, 2700012, 4050018, 5046451, 8100036, 10092902, 15139353, 20185804, 30278706, 35325157, 45418059, 60557412, 70650314, 90836118, 105975471, 141300628, 181672236, 211950942, 317926413, 423901884, 635852826, 1271705652]

約数ペア:

[(1, 1271705652), (2, 635852826), (3, 423901884), (4, 317926413), (6, 211950942), (7, 181672236), (9, 141300628), (12, 105975471), (14, 90836118), (18, 70650314), (21, 60557412), (28, 45418059), (36, 35325157), (42, 30278706), (63, 20185804), (84, 15139353), (126, 10092902), (157, 8100036), (252, 5046451), (314, 4050018), (471, 2700012), (628, 2025009), (942, 1350006), (1099, 1157148), (1413, 900004), (1884, 675003), (2198, 578574), (2826, 450002), (3297, 385716), (4396, 289287), (5652, 225001), (6594, 192858), (9891, 128572), (13188, 96429), (19782, 64286), (32143, 39564)]