About the Number

1231173972

1231173971 ← → 1231173973

2進数表記:1001001011000100011100101010100

漢数字表記:十二億三千百十七万三千九百七十二

素因数分解:

2 2 × 3 3 × 7 1 × 929 1 × 1753 1

素因数の和:2702
約数の個数: 96
約数和(自身を含む): 3653932800
約数和(自身を除く): 2422758828

約数列:
[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 929, 1753, 1858, 2787, 3506, 3716, 5259, 5574, 6503, 7012, 8361, 10518, 11148, 12271, 13006, 15777, 16722, 19509, 21036, 24542, 25083, 26012, 31554, 33444, 36813, 39018, 47331, 49084, 50166, 58527, 63108, 73626, 78036, 94662, 100332, 110439, 117054, 147252, 175581, 189324, 220878, 234108, 331317, 351162, 441756, 662634, 702324, 1325268, 1628537, 3257074, 4885611, 6514148, 9771222, 11399759, 14656833, 19542444, 22799518, 29313666, 34199277, 43970499, 45599036, 58627332, 68398554, 87940998, 102597831, 136797108, 175881996, 205195662, 307793493, 410391324, 615586986, 1231173972]

約数ペア:
[(1, 1231173972), (2, 615586986), (3, 410391324), (4, 307793493), (6, 205195662), (7, 175881996), (9, 136797108), (12, 102597831), (14, 87940998), (18, 68398554), (21, 58627332), (27, 45599036), (28, 43970499), (36, 34199277), (42, 29313666), (54, 22799518), (63, 19542444), (84, 14656833), (108, 11399759), (126, 9771222), (189, 6514148), (252, 4885611), (378, 3257074), (756, 1628537), (929, 1325268), (1753, 702324), (1858, 662634), (2787, 441756), (3506, 351162), (3716, 331317), (5259, 234108), (5574, 220878), (6503, 189324), (7012, 175581), (8361, 147252), (10518, 117054), (11148, 110439), (12271, 100332), (13006, 94662), (15777, 78036), (16722, 73626), (19509, 63108), (21036, 58527), (24542, 50166), (25083, 49084), (26012, 47331), (31554, 39018), (33444, 36813)]

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