61931792

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{15671}}^1$

素因数の和:15711

約数の個数: 40

約数和(自身を含む): 136032960

約数和(自身を除く): 74101168

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3952, 15671, 31342, 62684, 125368, 203723, 250736, 297749, 407446, 595498, 814892, 1190996, 1629784, 2381992, 3259568, 3870737, 4763984, 7741474, 15482948, 30965896, 61931792]

約数ペア:

[(1, 61931792), (2, 30965896), (4, 15482948), (8, 7741474), (13, 4763984), (16, 3870737), (19, 3259568), (26, 2381992), (38, 1629784), (52, 1190996), (76, 814892), (104, 595498), (152, 407446), (208, 297749), (247, 250736), (304, 203723), (494, 125368), (988, 62684), (1976, 31342), (3952, 15671)]