85541648

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{313}}^1$

素因数の和:400

約数の個数: 80

約数和(自身を含む): 186892800

約数和(自身を除く): 101351152

約数列:

[1, 2, 4, 8, 16, 19, 29, 31, 38, 58, 62, 76, 116, 124, 152, 232, 248, 304, 313, 464, 496, 551, 589, 626, 899, 1102, 1178, 1252, 1798, 2204, 2356, 2504, 3596, 4408, 4712, 5008, 5947, 7192, 8816, 9077, 9424, 9703, 11894, 14384, 17081, 18154, 19406, 23788, 34162, 36308, 38812, 47576, 68324, 72616, 77624, 95152, 136648, 145232, 155248, 172463, 184357, 273296, 281387, 344926, 368714, 562774, 689852, 737428, 1125548, 1379704, 1474856, 2251096, 2759408, 2949712, 4502192, 5346353, 10692706, 21385412, 42770824, 85541648]

約数ペア:

[(1, 85541648), (2, 42770824), (4, 21385412), (8, 10692706), (16, 5346353), (19, 4502192), (29, 2949712), (31, 2759408), (38, 2251096), (58, 1474856), (62, 1379704), (76, 1125548), (116, 737428), (124, 689852), (152, 562774), (232, 368714), (248, 344926), (304, 281387), (313, 273296), (464, 184357), (496, 172463), (551, 155248), (589, 145232), (626, 136648), (899, 95152), (1102, 77624), (1178, 72616), (1252, 68324), (1798, 47576), (2204, 38812), (2356, 36308), (2504, 34162), (3596, 23788), (4408, 19406), (4712, 18154), (5008, 17081), (5947, 14384), (7192, 11894), (8816, 9703), (9077, 9424)]