78165904

素因数分解:

$2^4\times {\mathrm{29}}^2\times {\mathrm{37}}^1\times {\mathrm{157}}^1$

素因数の和:260

約数の個数: 60

約数和(自身を含む): 162114004

約数和(自身を除く): 83948100

約数列:

[1, 2, 4, 8, 16, 29, 37, 58, 74, 116, 148, 157, 232, 296, 314, 464, 592, 628, 841, 1073, 1256, 1682, 2146, 2512, 3364, 4292, 4553, 5809, 6728, 8584, 9106, 11618, 13456, 17168, 18212, 23236, 31117, 36424, 46472, 62234, 72848, 92944, 124468, 132037, 168461, 248936, 264074, 336922, 497872, 528148, 673844, 1056296, 1347688, 2112592, 2695376, 4885369, 9770738, 19541476, 39082952, 78165904]

約数ペア:

[(1, 78165904), (2, 39082952), (4, 19541476), (8, 9770738), (16, 4885369), (29, 2695376), (37, 2112592), (58, 1347688), (74, 1056296), (116, 673844), (148, 528148), (157, 497872), (232, 336922), (296, 264074), (314, 248936), (464, 168461), (592, 132037), (628, 124468), (841, 92944), (1073, 72848), (1256, 62234), (1682, 46472), (2146, 36424), (2512, 31117), (3364, 23236), (4292, 18212), (4553, 17168), (5809, 13456), (6728, 11618), (8584, 9106)]