87871476

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1559}}^1$

素因数の和:1645

約数の個数: 96

約数和(自身を含む): 259983360

約数和(自身を除く): 172111884

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 61, 66, 77, 84, 122, 132, 154, 183, 231, 244, 308, 366, 427, 462, 671, 732, 854, 924, 1281, 1342, 1559, 1708, 2013, 2562, 2684, 3118, 4026, 4677, 4697, 5124, 6236, 8052, 9354, 9394, 10913, 14091, 17149, 18708, 18788, 21826, 28182, 32739, 34298, 43652, 51447, 56364, 65478, 68596, 95099, 102894, 120043, 130956, 190198, 205788, 240086, 285297, 360129, 380396, 480172, 570594, 665693, 720258, 1046089, 1141188, 1331386, 1440516, 1997079, 2092178, 2662772, 3138267, 3994158, 4184356, 6276534, 7322623, 7988316, 12553068, 14645246, 21967869, 29290492, 43935738, 87871476]

約数ペア:

[(1, 87871476), (2, 43935738), (3, 29290492), (4, 21967869), (6, 14645246), (7, 12553068), (11, 7988316), (12, 7322623), (14, 6276534), (21, 4184356), (22, 3994158), (28, 3138267), (33, 2662772), (42, 2092178), (44, 1997079), (61, 1440516), (66, 1331386), (77, 1141188), (84, 1046089), (122, 720258), (132, 665693), (154, 570594), (183, 480172), (231, 380396), (244, 360129), (308, 285297), (366, 240086), (427, 205788), (462, 190198), (671, 130956), (732, 120043), (854, 102894), (924, 95099), (1281, 68596), (1342, 65478), (1559, 56364), (1708, 51447), (2013, 43652), (2562, 34298), (2684, 32739), (3118, 28182), (4026, 21826), (4677, 18788), (4697, 18708), (5124, 17149), (6236, 14091), (8052, 10913), (9354, 9394)]