138916372

素因数分解:

$2^2\times 7^3\times {\mathrm{19}}^1\times {\mathrm{73}}^2$

素因数の和:190

約数の個数: 72

約数和(自身を含む): 302568000

約数和(自身を除く): 163651628

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 73, 76, 98, 133, 146, 196, 266, 292, 343, 511, 532, 686, 931, 1022, 1372, 1387, 1862, 2044, 2774, 3577, 3724, 5329, 5548, 6517, 7154, 9709, 10658, 13034, 14308, 19418, 21316, 25039, 26068, 37303, 38836, 50078, 67963, 74606, 100156, 101251, 135926, 149212, 202502, 261121, 271852, 405004, 475741, 522242, 708757, 951482, 1044484, 1417514, 1827847, 1902964, 2835028, 3655694, 4961299, 7311388, 9922598, 19845196, 34729093, 69458186, 138916372]

約数ペア:

[(1, 138916372), (2, 69458186), (4, 34729093), (7, 19845196), (14, 9922598), (19, 7311388), (28, 4961299), (38, 3655694), (49, 2835028), (73, 1902964), (76, 1827847), (98, 1417514), (133, 1044484), (146, 951482), (196, 708757), (266, 522242), (292, 475741), (343, 405004), (511, 271852), (532, 261121), (686, 202502), (931, 149212), (1022, 135926), (1372, 101251), (1387, 100156), (1862, 74606), (2044, 67963), (2774, 50078), (3577, 38836), (3724, 37303), (5329, 26068), (5548, 25039), (6517, 21316), (7154, 19418), (9709, 14308), (10658, 13034)]