86858156

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{827}}^1$

素因数の和:891

約数の個数: 72

約数和(自身を含む): 197342208

約数和(自身を除く): 110484052

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 31, 44, 62, 77, 121, 124, 154, 217, 242, 308, 341, 434, 484, 682, 827, 847, 868, 1364, 1654, 1694, 2387, 3308, 3388, 3751, 4774, 5789, 7502, 9097, 9548, 11578, 15004, 18194, 23156, 25637, 26257, 36388, 51274, 52514, 63679, 100067, 102548, 105028, 127358, 179459, 200134, 254716, 282007, 358918, 400268, 564014, 700469, 717836, 1128028, 1400938, 1974049, 2801876, 3102077, 3948098, 6204154, 7896196, 12408308, 21714539, 43429078, 86858156]

約数ペア:

[(1, 86858156), (2, 43429078), (4, 21714539), (7, 12408308), (11, 7896196), (14, 6204154), (22, 3948098), (28, 3102077), (31, 2801876), (44, 1974049), (62, 1400938), (77, 1128028), (121, 717836), (124, 700469), (154, 564014), (217, 400268), (242, 358918), (308, 282007), (341, 254716), (434, 200134), (484, 179459), (682, 127358), (827, 105028), (847, 102548), (868, 100067), (1364, 63679), (1654, 52514), (1694, 51274), (2387, 36388), (3308, 26257), (3388, 25637), (3751, 23156), (4774, 18194), (5789, 15004), (7502, 11578), (9097, 9548)]