81560322

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1$

素因数の和:232

約数の個数: 96

約数和(自身を含む): 196515072

約数和(自身を除く): 114954750

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 47, 51, 53, 94, 102, 106, 107, 141, 153, 159, 214, 282, 306, 318, 321, 423, 477, 642, 799, 846, 901, 954, 963, 1598, 1802, 1819, 1926, 2397, 2491, 2703, 3638, 4794, 4982, 5029, 5406, 5457, 5671, 7191, 7473, 8109, 10058, 10914, 11342, 14382, 14946, 15087, 16218, 16371, 17013, 22419, 30174, 32742, 34026, 42347, 44838, 45261, 51039, 84694, 85493, 90522, 96407, 102078, 127041, 170986, 192814, 254082, 256479, 266537, 289221, 381123, 512958, 533074, 578442, 762246, 769437, 799611, 867663, 1538874, 1599222, 1735326, 2398833, 4531129, 4797666, 9062258, 13593387, 27186774, 40780161, 81560322]

約数ペア:

[(1, 81560322), (2, 40780161), (3, 27186774), (6, 13593387), (9, 9062258), (17, 4797666), (18, 4531129), (34, 2398833), (47, 1735326), (51, 1599222), (53, 1538874), (94, 867663), (102, 799611), (106, 769437), (107, 762246), (141, 578442), (153, 533074), (159, 512958), (214, 381123), (282, 289221), (306, 266537), (318, 256479), (321, 254082), (423, 192814), (477, 170986), (642, 127041), (799, 102078), (846, 96407), (901, 90522), (954, 85493), (963, 84694), (1598, 51039), (1802, 45261), (1819, 44838), (1926, 42347), (2397, 34026), (2491, 32742), (2703, 30174), (3638, 22419), (4794, 17013), (4982, 16371), (5029, 16218), (5406, 15087), (5457, 14946), (5671, 14382), (7191, 11342), (7473, 10914), (8109, 10058)]