139781488

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{4933}}^1$

素因数の和:4982

約数の個数: 80

約数和(自身を含む): 352406016

約数和(自身を除く): 212624528

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 23, 28, 44, 46, 56, 77, 88, 92, 112, 154, 161, 176, 184, 253, 308, 322, 368, 506, 616, 644, 1012, 1232, 1288, 1771, 2024, 2576, 3542, 4048, 4933, 7084, 9866, 14168, 19732, 28336, 34531, 39464, 54263, 69062, 78928, 108526, 113459, 138124, 217052, 226918, 276248, 379841, 434104, 453836, 552496, 759682, 794213, 868208, 907672, 1248049, 1519364, 1588426, 1815344, 2496098, 3038728, 3176852, 4992196, 6077456, 6353704, 8736343, 9984392, 12707408, 17472686, 19968784, 34945372, 69890744, 139781488]

約数ペア:

[(1, 139781488), (2, 69890744), (4, 34945372), (7, 19968784), (8, 17472686), (11, 12707408), (14, 9984392), (16, 8736343), (22, 6353704), (23, 6077456), (28, 4992196), (44, 3176852), (46, 3038728), (56, 2496098), (77, 1815344), (88, 1588426), (92, 1519364), (112, 1248049), (154, 907672), (161, 868208), (176, 794213), (184, 759682), (253, 552496), (308, 453836), (322, 434104), (368, 379841), (506, 276248), (616, 226918), (644, 217052), (1012, 138124), (1232, 113459), (1288, 108526), (1771, 78928), (2024, 69062), (2576, 54263), (3542, 39464), (4048, 34531), (4933, 28336), (7084, 19732), (9866, 14168)]