71604828

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{641}}^1$

素因数の和:787

約数の個数: 72

約数和(自身を含む): 189287280

約数和(自身を除く): 117682452

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 107, 116, 174, 214, 261, 321, 348, 428, 522, 641, 642, 963, 1044, 1282, 1284, 1923, 1926, 2564, 3103, 3846, 3852, 5769, 6206, 7692, 9309, 11538, 12412, 18589, 18618, 23076, 27927, 37178, 37236, 55767, 55854, 68587, 74356, 111534, 111708, 137174, 167301, 205761, 223068, 274348, 334602, 411522, 617283, 669204, 823044, 1234566, 1989023, 2469132, 3978046, 5967069, 7956092, 11934138, 17901207, 23868276, 35802414, 71604828]

約数ペア:

[(1, 71604828), (2, 35802414), (3, 23868276), (4, 17901207), (6, 11934138), (9, 7956092), (12, 5967069), (18, 3978046), (29, 2469132), (36, 1989023), (58, 1234566), (87, 823044), (107, 669204), (116, 617283), (174, 411522), (214, 334602), (261, 274348), (321, 223068), (348, 205761), (428, 167301), (522, 137174), (641, 111708), (642, 111534), (963, 74356), (1044, 68587), (1282, 55854), (1284, 55767), (1923, 37236), (1926, 37178), (2564, 27927), (3103, 23076), (3846, 18618), (3852, 18589), (5769, 12412), (6206, 11538), (7692, 9309)]