81469752

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{73}}^2$

素因数の和:182

約数の個数: 144

約数和(自身を含む): 258695640

約数和(自身を除く): 177225888

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 49, 52, 56, 73, 78, 84, 91, 98, 104, 146, 147, 156, 168, 182, 196, 219, 273, 292, 294, 312, 364, 392, 438, 511, 546, 584, 588, 637, 728, 876, 949, 1022, 1092, 1176, 1274, 1533, 1752, 1898, 1911, 2044, 2184, 2548, 2847, 3066, 3577, 3796, 3822, 4088, 5096, 5329, 5694, 6132, 6643, 7154, 7592, 7644, 10658, 10731, 11388, 12264, 13286, 14308, 15288, 15987, 19929, 21316, 21462, 22776, 26572, 28616, 31974, 37303, 39858, 42632, 42924, 46501, 53144, 63948, 69277, 74606, 79716, 85848, 93002, 111909, 127896, 138554, 139503, 149212, 159432, 186004, 207831, 223818, 261121, 277108, 279006, 298424, 372008, 415662, 447636, 484939, 522242, 554216, 558012, 783363, 831324, 895272, 969878, 1044484, 1116024, 1454817, 1566726, 1662648, 1939756, 2088968, 2909634, 3133452, 3394573, 3879512, 5819268, 6266904, 6789146, 10183719, 11638536, 13578292, 20367438, 27156584, 40734876, 81469752]

約数ペア:

[(1, 81469752), (2, 40734876), (3, 27156584), (4, 20367438), (6, 13578292), (7, 11638536), (8, 10183719), (12, 6789146), (13, 6266904), (14, 5819268), (21, 3879512), (24, 3394573), (26, 3133452), (28, 2909634), (39, 2088968), (42, 1939756), (49, 1662648), (52, 1566726), (56, 1454817), (73, 1116024), (78, 1044484), (84, 969878), (91, 895272), (98, 831324), (104, 783363), (146, 558012), (147, 554216), (156, 522242), (168, 484939), (182, 447636), (196, 415662), (219, 372008), (273, 298424), (292, 279006), (294, 277108), (312, 261121), (364, 223818), (392, 207831), (438, 186004), (511, 159432), (546, 149212), (584, 139503), (588, 138554), (637, 127896), (728, 111909), (876, 93002), (949, 85848), (1022, 79716), (1092, 74606), (1176, 69277), (1274, 63948), (1533, 53144), (1752, 46501), (1898, 42924), (1911, 42632), (2044, 39858), (2184, 37303), (2548, 31974), (2847, 28616), (3066, 26572), (3577, 22776), (3796, 21462), (3822, 21316), (4088, 19929), (5096, 15987), (5329, 15288), (5694, 14308), (6132, 13286), (6643, 12264), (7154, 11388), (7592, 10731), (7644, 10658)]