67855216

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{631}}^1$

素因数の和:710

約数の個数: 80

約数和(自身を含む): 157989888

約数和(自身を除く): 90134672

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 47, 52, 88, 94, 104, 143, 176, 188, 208, 286, 376, 517, 572, 611, 631, 752, 1034, 1144, 1222, 1262, 2068, 2288, 2444, 2524, 4136, 4888, 5048, 6721, 6941, 8203, 8272, 9776, 10096, 13442, 13882, 16406, 26884, 27764, 29657, 32812, 53768, 55528, 59314, 65624, 90233, 107536, 111056, 118628, 131248, 180466, 237256, 326227, 360932, 385541, 474512, 652454, 721864, 771082, 1304908, 1443728, 1542164, 2609816, 3084328, 4240951, 5219632, 6168656, 8481902, 16963804, 33927608, 67855216]

約数ペア:

[(1, 67855216), (2, 33927608), (4, 16963804), (8, 8481902), (11, 6168656), (13, 5219632), (16, 4240951), (22, 3084328), (26, 2609816), (44, 1542164), (47, 1443728), (52, 1304908), (88, 771082), (94, 721864), (104, 652454), (143, 474512), (176, 385541), (188, 360932), (208, 326227), (286, 237256), (376, 180466), (517, 131248), (572, 118628), (611, 111056), (631, 107536), (752, 90233), (1034, 65624), (1144, 59314), (1222, 55528), (1262, 53768), (2068, 32812), (2288, 29657), (2444, 27764), (2524, 26884), (4136, 16406), (4888, 13882), (5048, 13442), (6721, 10096), (6941, 9776), (8203, 8272)]