139649048

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1$

素因数の和:229

約数の個数: 128

約数和(自身を含む): 345047040

約数和(自身を除く): 205397992

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 31, 44, 56, 62, 71, 77, 88, 103, 124, 142, 154, 206, 217, 248, 284, 308, 341, 412, 434, 497, 568, 616, 682, 721, 781, 824, 868, 994, 1133, 1364, 1442, 1562, 1736, 1988, 2201, 2266, 2387, 2728, 2884, 3124, 3193, 3976, 4402, 4532, 4774, 5467, 5768, 6248, 6386, 7313, 7931, 8804, 9064, 9548, 10934, 12772, 14626, 15407, 15862, 17608, 19096, 21868, 22351, 24211, 25544, 29252, 30814, 31724, 35123, 43736, 44702, 48422, 51191, 58504, 61628, 63448, 70246, 80443, 89404, 96844, 102382, 123256, 140492, 160886, 169477, 178808, 193688, 204764, 226703, 245861, 280984, 321772, 338954, 409528, 453406, 491722, 563101, 643544, 677908, 906812, 983444, 1126202, 1355816, 1586921, 1813624, 1966888, 2252404, 2493733, 3173842, 4504808, 4987466, 6347684, 9974932, 12695368, 17456131, 19949864, 34912262, 69824524, 139649048]

約数ペア:

[(1, 139649048), (2, 69824524), (4, 34912262), (7, 19949864), (8, 17456131), (11, 12695368), (14, 9974932), (22, 6347684), (28, 4987466), (31, 4504808), (44, 3173842), (56, 2493733), (62, 2252404), (71, 1966888), (77, 1813624), (88, 1586921), (103, 1355816), (124, 1126202), (142, 983444), (154, 906812), (206, 677908), (217, 643544), (248, 563101), (284, 491722), (308, 453406), (341, 409528), (412, 338954), (434, 321772), (497, 280984), (568, 245861), (616, 226703), (682, 204764), (721, 193688), (781, 178808), (824, 169477), (868, 160886), (994, 140492), (1133, 123256), (1364, 102382), (1442, 96844), (1562, 89404), (1736, 80443), (1988, 70246), (2201, 63448), (2266, 61628), (2387, 58504), (2728, 51191), (2884, 48422), (3124, 44702), (3193, 43736), (3976, 35123), (4402, 31724), (4532, 30814), (4774, 29252), (5467, 25544), (5768, 24211), (6248, 22351), (6386, 21868), (7313, 19096), (7931, 17608), (8804, 15862), (9064, 15407), (9548, 14626), (10934, 12772)]