69680416

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{167}}^1$

素因数の和:266

約数の個数: 96

約数和(自身を含む): 160030080

約数和(自身を除く): 90349664

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 59, 68, 104, 118, 136, 167, 208, 221, 236, 272, 334, 416, 442, 472, 544, 668, 767, 884, 944, 1003, 1336, 1534, 1768, 1888, 2006, 2171, 2672, 2839, 3068, 3536, 4012, 4342, 5344, 5678, 6136, 7072, 8024, 8684, 9853, 11356, 12272, 13039, 16048, 17368, 19706, 22712, 24544, 26078, 32096, 34736, 36907, 39412, 45424, 52156, 69472, 73814, 78824, 90848, 104312, 128089, 147628, 157648, 167501, 208624, 256178, 295256, 315296, 335002, 417248, 512356, 590512, 670004, 1024712, 1181024, 1340008, 2049424, 2177513, 2680016, 4098848, 4355026, 5360032, 8710052, 17420104, 34840208, 69680416]

約数ペア:

[(1, 69680416), (2, 34840208), (4, 17420104), (8, 8710052), (13, 5360032), (16, 4355026), (17, 4098848), (26, 2680016), (32, 2177513), (34, 2049424), (52, 1340008), (59, 1181024), (68, 1024712), (104, 670004), (118, 590512), (136, 512356), (167, 417248), (208, 335002), (221, 315296), (236, 295256), (272, 256178), (334, 208624), (416, 167501), (442, 157648), (472, 147628), (544, 128089), (668, 104312), (767, 90848), (884, 78824), (944, 73814), (1003, 69472), (1336, 52156), (1534, 45424), (1768, 39412), (1888, 36907), (2006, 34736), (2171, 32096), (2672, 26078), (2839, 24544), (3068, 22712), (3536, 19706), (4012, 17368), (4342, 16048), (5344, 13039), (5678, 12272), (6136, 11356), (7072, 9853), (8024, 8684)]