68830804

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^2\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:185

約数の個数: 72

約数和(自身を含む): 148279040

約数和(自身を除く): 79448236

約数列:

[1, 2, 4, 7, 14, 28, 29, 37, 58, 74, 79, 116, 148, 158, 203, 259, 316, 406, 518, 553, 812, 841, 1036, 1073, 1106, 1682, 2146, 2212, 2291, 2923, 3364, 4292, 4582, 5846, 5887, 7511, 9164, 11692, 11774, 15022, 16037, 20461, 23548, 30044, 31117, 32074, 40922, 62234, 64148, 66439, 81844, 84767, 124468, 132878, 169534, 217819, 265756, 339068, 435638, 465073, 593369, 871276, 930146, 1186738, 1860292, 2373476, 2458243, 4916486, 9832972, 17207701, 34415402, 68830804]

約数ペア:

[(1, 68830804), (2, 34415402), (4, 17207701), (7, 9832972), (14, 4916486), (28, 2458243), (29, 2373476), (37, 1860292), (58, 1186738), (74, 930146), (79, 871276), (116, 593369), (148, 465073), (158, 435638), (203, 339068), (259, 265756), (316, 217819), (406, 169534), (518, 132878), (553, 124468), (812, 84767), (841, 81844), (1036, 66439), (1073, 64148), (1106, 62234), (1682, 40922), (2146, 32074), (2212, 31117), (2291, 30044), (2923, 23548), (3364, 20461), (4292, 16037), (4582, 15022), (5846, 11774), (5887, 11692), (7511, 9164)]