72658964

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{179}}^1$

素因数の和:325

約数の個数: 72

約数和(自身を含む): 158004000

約数和(自身を除く): 85345036

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 98, 109, 133, 179, 196, 218, 266, 358, 436, 532, 716, 763, 931, 1253, 1526, 1862, 2071, 2506, 3052, 3401, 3724, 4142, 5012, 5341, 6802, 8284, 8771, 10682, 13604, 14497, 17542, 19511, 21364, 23807, 28994, 35084, 39022, 47614, 57988, 78044, 95228, 101479, 136577, 166649, 202958, 273154, 333298, 370709, 405916, 546308, 666596, 741418, 956039, 1482836, 1912078, 2594963, 3824156, 5189926, 10379852, 18164741, 36329482, 72658964]

約数ペア:

[(1, 72658964), (2, 36329482), (4, 18164741), (7, 10379852), (14, 5189926), (19, 3824156), (28, 2594963), (38, 1912078), (49, 1482836), (76, 956039), (98, 741418), (109, 666596), (133, 546308), (179, 405916), (196, 370709), (218, 333298), (266, 273154), (358, 202958), (436, 166649), (532, 136577), (716, 101479), (763, 95228), (931, 78044), (1253, 57988), (1526, 47614), (1862, 39022), (2071, 35084), (2506, 28994), (3052, 23807), (3401, 21364), (3724, 19511), (4142, 17542), (5012, 14497), (5341, 13604), (6802, 10682), (8284, 8771)]