68671836

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{421}}^1$

素因数の和:651

約数の個数: 72

約数和(自身を含む): 182486304

約数和(自身を除く): 113814468

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 197, 207, 276, 394, 414, 421, 591, 788, 828, 842, 1182, 1263, 1684, 1773, 2364, 2526, 3546, 3789, 4531, 5052, 7092, 7578, 9062, 9683, 13593, 15156, 18124, 19366, 27186, 29049, 38732, 40779, 54372, 58098, 81558, 82937, 87147, 116196, 163116, 165874, 174294, 248811, 331748, 348588, 497622, 746433, 995244, 1492866, 1907551, 2985732, 3815102, 5722653, 7630204, 11445306, 17167959, 22890612, 34335918, 68671836]

約数ペア:

[(1, 68671836), (2, 34335918), (3, 22890612), (4, 17167959), (6, 11445306), (9, 7630204), (12, 5722653), (18, 3815102), (23, 2985732), (36, 1907551), (46, 1492866), (69, 995244), (92, 746433), (138, 497622), (197, 348588), (207, 331748), (276, 248811), (394, 174294), (414, 165874), (421, 163116), (591, 116196), (788, 87147), (828, 82937), (842, 81558), (1182, 58098), (1263, 54372), (1684, 40779), (1773, 38732), (2364, 29049), (2526, 27186), (3546, 19366), (3789, 18124), (4531, 15156), (5052, 13593), (7092, 9683), (7578, 9062)]