86979798

素因数分解:

$2^1\times 3^3\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{797}}^1$

素因数の和:898

約数の個数: 64

約数和(自身を含む): 202245120

約数和(自身を除く): 115265322

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 47, 54, 86, 94, 129, 141, 258, 282, 387, 423, 774, 797, 846, 1161, 1269, 1594, 2021, 2322, 2391, 2538, 4042, 4782, 6063, 7173, 12126, 14346, 18189, 21519, 34271, 36378, 37459, 43038, 54567, 68542, 74918, 102813, 109134, 112377, 205626, 224754, 308439, 337131, 616878, 674262, 925317, 1011393, 1610737, 1850634, 2022786, 3221474, 4832211, 9664422, 14496633, 28993266, 43489899, 86979798]

約数ペア:

[(1, 86979798), (2, 43489899), (3, 28993266), (6, 14496633), (9, 9664422), (18, 4832211), (27, 3221474), (43, 2022786), (47, 1850634), (54, 1610737), (86, 1011393), (94, 925317), (129, 674262), (141, 616878), (258, 337131), (282, 308439), (387, 224754), (423, 205626), (774, 112377), (797, 109134), (846, 102813), (1161, 74918), (1269, 68542), (1594, 54567), (2021, 43038), (2322, 37459), (2391, 36378), (2538, 34271), (4042, 21519), (4782, 18189), (6063, 14346), (7173, 12126)]