78839156

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{613}}^1$

素因数の和:744

約数の個数: 48

約数和(自身を含む): 156791040

約数和(自身を除く): 77951884

約数列:

[1, 2, 4, 11, 22, 37, 44, 74, 79, 148, 158, 316, 407, 613, 814, 869, 1226, 1628, 1738, 2452, 2923, 3476, 5846, 6743, 11692, 13486, 22681, 26972, 32153, 45362, 48427, 64306, 90724, 96854, 128612, 193708, 249491, 498982, 532697, 997964, 1065394, 1791799, 2130788, 3583598, 7167196, 19709789, 39419578, 78839156]

約数ペア:

[(1, 78839156), (2, 39419578), (4, 19709789), (11, 7167196), (22, 3583598), (37, 2130788), (44, 1791799), (74, 1065394), (79, 997964), (148, 532697), (158, 498982), (316, 249491), (407, 193708), (613, 128612), (814, 96854), (869, 90724), (1226, 64306), (1628, 48427), (1738, 45362), (2452, 32153), (2923, 26972), (3476, 22681), (5846, 13486), (6743, 11692)]