68204283

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{1439}}^1$

素因数の和:1547

約数の個数: 32

約数和(自身を含む): 108564480

約数和(自身を除く): 40360197

約数列:

[1, 3, 7, 21, 37, 61, 111, 183, 259, 427, 777, 1281, 1439, 2257, 4317, 6771, 10073, 15799, 30219, 47397, 53243, 87779, 159729, 263337, 372701, 614453, 1118103, 1843359, 3247823, 9743469, 22734761, 68204283]

約数ペア:

[(1, 68204283), (3, 22734761), (7, 9743469), (21, 3247823), (37, 1843359), (61, 1118103), (111, 614453), (183, 372701), (259, 263337), (427, 159729), (777, 87779), (1281, 53243), (1439, 47397), (2257, 30219), (4317, 15799), (6771, 10073)]