12078872

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:172

約数の個数: 64

約数和(自身を含む): 25982880

約数和(自身を除く): 13904008

約数列:

[1, 2, 4, 8, 13, 26, 37, 43, 52, 73, 74, 86, 104, 146, 148, 172, 292, 296, 344, 481, 559, 584, 949, 962, 1118, 1591, 1898, 1924, 2236, 2701, 3139, 3182, 3796, 3848, 4472, 5402, 6278, 6364, 7592, 10804, 12556, 12728, 20683, 21608, 25112, 35113, 40807, 41366, 70226, 81614, 82732, 116143, 140452, 163228, 165464, 232286, 280904, 326456, 464572, 929144, 1509859, 3019718, 6039436, 12078872]

約数ペア:

[(1, 12078872), (2, 6039436), (4, 3019718), (8, 1509859), (13, 929144), (26, 464572), (37, 326456), (43, 280904), (52, 232286), (73, 165464), (74, 163228), (86, 140452), (104, 116143), (146, 82732), (148, 81614), (172, 70226), (292, 41366), (296, 40807), (344, 35113), (481, 25112), (559, 21608), (584, 20683), (949, 12728), (962, 12556), (1118, 10804), (1591, 7592), (1898, 6364), (1924, 6278), (2236, 5402), (2701, 4472), (3139, 3848), (3182, 3796)]