163857348

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{701}}^1$

素因数の和:905

約数の個数: 72

約数和(自身を含む): 427242816

約数和(自身を除く): 263385468

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 151, 172, 258, 302, 387, 453, 516, 604, 701, 774, 906, 1359, 1402, 1548, 1812, 2103, 2718, 2804, 4206, 5436, 6309, 6493, 8412, 12618, 12986, 19479, 25236, 25972, 30143, 38958, 58437, 60286, 77916, 90429, 105851, 116874, 120572, 180858, 211702, 233748, 271287, 317553, 361716, 423404, 542574, 635106, 952659, 1085148, 1270212, 1905318, 3810636, 4551593, 9103186, 13654779, 18206372, 27309558, 40964337, 54619116, 81928674, 163857348]

約数ペア:

[(1, 163857348), (2, 81928674), (3, 54619116), (4, 40964337), (6, 27309558), (9, 18206372), (12, 13654779), (18, 9103186), (36, 4551593), (43, 3810636), (86, 1905318), (129, 1270212), (151, 1085148), (172, 952659), (258, 635106), (302, 542574), (387, 423404), (453, 361716), (516, 317553), (604, 271287), (701, 233748), (774, 211702), (906, 180858), (1359, 120572), (1402, 116874), (1548, 105851), (1812, 90429), (2103, 77916), (2718, 60286), (2804, 58437), (4206, 38958), (5436, 30143), (6309, 25972), (6493, 25236), (8412, 19479), (12618, 12986)]