139205916

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{2837}}^1$

素因数の和:2923

約数の個数: 72

約数和(自身を含む): 371891520

約数和(自身を除く): 232685604

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 47, 58, 87, 94, 116, 141, 174, 188, 261, 282, 348, 423, 522, 564, 846, 1044, 1363, 1692, 2726, 2837, 4089, 5452, 5674, 8178, 8511, 11348, 12267, 16356, 17022, 24534, 25533, 34044, 49068, 51066, 82273, 102132, 133339, 164546, 246819, 266678, 329092, 400017, 493638, 533356, 740457, 800034, 987276, 1200051, 1480914, 1600068, 2400102, 2961828, 3866831, 4800204, 7733662, 11600493, 15467324, 23200986, 34801479, 46401972, 69602958, 139205916]

約数ペア:

[(1, 139205916), (2, 69602958), (3, 46401972), (4, 34801479), (6, 23200986), (9, 15467324), (12, 11600493), (18, 7733662), (29, 4800204), (36, 3866831), (47, 2961828), (58, 2400102), (87, 1600068), (94, 1480914), (116, 1200051), (141, 987276), (174, 800034), (188, 740457), (261, 533356), (282, 493638), (348, 400017), (423, 329092), (522, 266678), (564, 246819), (846, 164546), (1044, 133339), (1363, 102132), (1692, 82273), (2726, 51066), (2837, 49068), (4089, 34044), (5452, 25533), (5674, 24534), (8178, 17022), (8511, 16356), (11348, 12267)]