81162756

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1069}}^1$

素因数の和:1138

約数の個数: 96

約数和(自身を含む): 227696000

約数和(自身を除く): 146533244

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 37, 38, 54, 57, 74, 76, 108, 111, 114, 148, 171, 222, 228, 333, 342, 444, 513, 666, 684, 703, 999, 1026, 1069, 1332, 1406, 1998, 2052, 2109, 2138, 2812, 3207, 3996, 4218, 4276, 6327, 6414, 8436, 9621, 12654, 12828, 18981, 19242, 20311, 25308, 28863, 37962, 38484, 39553, 40622, 57726, 60933, 75924, 79106, 81244, 115452, 118659, 121866, 158212, 182799, 237318, 243732, 355977, 365598, 474636, 548397, 711954, 731196, 751507, 1067931, 1096794, 1423908, 1503014, 2135862, 2193588, 2254521, 3006028, 4271724, 4509042, 6763563, 9018084, 13527126, 20290689, 27054252, 40581378, 81162756]

約数ペア:

[(1, 81162756), (2, 40581378), (3, 27054252), (4, 20290689), (6, 13527126), (9, 9018084), (12, 6763563), (18, 4509042), (19, 4271724), (27, 3006028), (36, 2254521), (37, 2193588), (38, 2135862), (54, 1503014), (57, 1423908), (74, 1096794), (76, 1067931), (108, 751507), (111, 731196), (114, 711954), (148, 548397), (171, 474636), (222, 365598), (228, 355977), (333, 243732), (342, 237318), (444, 182799), (513, 158212), (666, 121866), (684, 118659), (703, 115452), (999, 81244), (1026, 79106), (1069, 75924), (1332, 60933), (1406, 57726), (1998, 40622), (2052, 39553), (2109, 38484), (2138, 37962), (2812, 28863), (3207, 25308), (3996, 20311), (4218, 19242), (4276, 18981), (6327, 12828), (6414, 12654), (8436, 9621)]