138661569208

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{347}}^1\times {\mathrm{16361}}^1$

素因数の和:16828

約数の個数: 64

約数和(自身を含む): 270577739520

約数和(自身を除く): 131916170312

約数列:

[1, 2, 4, 8, 43, 71, 86, 142, 172, 284, 344, 347, 568, 694, 1388, 2776, 3053, 6106, 12212, 14921, 16361, 24424, 24637, 29842, 32722, 49274, 59684, 65444, 98548, 119368, 130888, 197096, 703523, 1059391, 1161631, 1407046, 2118782, 2323262, 2814092, 4237564, 4646524, 5628184, 5677267, 8475128, 9293048, 11354534, 22709068, 45418136, 49950133, 99900266, 199800532, 244122481, 399601064, 403085957, 488244962, 806171914, 976489924, 1612343828, 1952979848, 3224687656, 17332696151, 34665392302, 69330784604, 138661569208]

約数ペア:

[(1, 138661569208), (2, 69330784604), (4, 34665392302), (8, 17332696151), (43, 3224687656), (71, 1952979848), (86, 1612343828), (142, 976489924), (172, 806171914), (284, 488244962), (344, 403085957), (347, 399601064), (568, 244122481), (694, 199800532), (1388, 99900266), (2776, 49950133), (3053, 45418136), (6106, 22709068), (12212, 11354534), (14921, 9293048), (16361, 8475128), (24424, 5677267), (24637, 5628184), (29842, 4646524), (32722, 4237564), (49274, 2814092), (59684, 2323262), (65444, 2118782), (98548, 1407046), (119368, 1161631), (130888, 1059391), (197096, 703523)]