71381412

素因数分解:

$2^2\times 3^4\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:223

約数の個数: 120

約数和(自身を含む): 197588160

約数和(自身を除く): 126206748

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 29, 36, 54, 58, 71, 81, 87, 107, 108, 116, 142, 162, 174, 213, 214, 261, 284, 321, 324, 348, 426, 428, 522, 639, 642, 783, 852, 963, 1044, 1278, 1284, 1566, 1917, 1926, 2059, 2349, 2556, 2889, 3103, 3132, 3834, 3852, 4118, 4698, 5751, 5778, 6177, 6206, 7597, 7668, 8236, 8667, 9309, 9396, 11502, 11556, 12354, 12412, 15194, 17334, 18531, 18618, 22791, 23004, 24708, 27927, 30388, 34668, 37062, 37236, 45582, 55593, 55854, 68373, 74124, 83781, 91164, 111186, 111708, 136746, 166779, 167562, 205119, 220313, 222372, 251343, 273492, 333558, 335124, 410238, 440626, 502686, 615357, 660939, 667116, 820476, 881252, 1005372, 1230714, 1321878, 1982817, 2461428, 2643756, 3965634, 5948451, 7931268, 11896902, 17845353, 23793804, 35690706, 71381412]

約数ペア:

[(1, 71381412), (2, 35690706), (3, 23793804), (4, 17845353), (6, 11896902), (9, 7931268), (12, 5948451), (18, 3965634), (27, 2643756), (29, 2461428), (36, 1982817), (54, 1321878), (58, 1230714), (71, 1005372), (81, 881252), (87, 820476), (107, 667116), (108, 660939), (116, 615357), (142, 502686), (162, 440626), (174, 410238), (213, 335124), (214, 333558), (261, 273492), (284, 251343), (321, 222372), (324, 220313), (348, 205119), (426, 167562), (428, 166779), (522, 136746), (639, 111708), (642, 111186), (783, 91164), (852, 83781), (963, 74124), (1044, 68373), (1278, 55854), (1284, 55593), (1566, 45582), (1917, 37236), (1926, 37062), (2059, 34668), (2349, 30388), (2556, 27927), (2889, 24708), (3103, 23004), (3132, 22791), (3834, 18618), (3852, 18531), (4118, 17334), (4698, 15194), (5751, 12412), (5778, 12354), (6177, 11556), (6206, 11502), (7597, 9396), (7668, 9309), (8236, 8667)]