49387688

素因数分解:

$2^3\times 7^2\times {\mathrm{19}}^2\times {\mathrm{349}}^1$

素因数の和:407

約数の個数: 72

約数和(自身を含む): 114014250

約数和(自身を除く): 64626562

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 49, 56, 76, 98, 133, 152, 196, 266, 349, 361, 392, 532, 698, 722, 931, 1064, 1396, 1444, 1862, 2443, 2527, 2792, 2888, 3724, 4886, 5054, 6631, 7448, 9772, 10108, 13262, 17101, 17689, 19544, 20216, 26524, 34202, 35378, 46417, 53048, 68404, 70756, 92834, 125989, 136808, 141512, 185668, 251978, 324919, 371336, 503956, 649838, 881923, 1007912, 1299676, 1763846, 2599352, 3527692, 6173461, 7055384, 12346922, 24693844, 49387688]

約数ペア:

[(1, 49387688), (2, 24693844), (4, 12346922), (7, 7055384), (8, 6173461), (14, 3527692), (19, 2599352), (28, 1763846), (38, 1299676), (49, 1007912), (56, 881923), (76, 649838), (98, 503956), (133, 371336), (152, 324919), (196, 251978), (266, 185668), (349, 141512), (361, 136808), (392, 125989), (532, 92834), (698, 70756), (722, 68404), (931, 53048), (1064, 46417), (1396, 35378), (1444, 34202), (1862, 26524), (2443, 20216), (2527, 19544), (2792, 17689), (2888, 17101), (3724, 13262), (4886, 10108), (5054, 9772), (6631, 7448)]