81563048

素因数分解:

$2^3\times 7^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{233}}^1$

素因数の和:319

約数の個数: 96

約数和(自身を含む): 192067200

約数和(自身を除く): 110504152

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 47, 49, 56, 76, 94, 98, 133, 152, 188, 196, 233, 266, 329, 376, 392, 466, 532, 658, 893, 931, 932, 1064, 1316, 1631, 1786, 1862, 1864, 2303, 2632, 3262, 3572, 3724, 4427, 4606, 6251, 6524, 7144, 7448, 8854, 9212, 10951, 11417, 12502, 13048, 17708, 18424, 21902, 22834, 25004, 30989, 35416, 43757, 43804, 45668, 50008, 61978, 76657, 87514, 87608, 91336, 123956, 153314, 175028, 208069, 216923, 247912, 306628, 350056, 416138, 433846, 536599, 613256, 832276, 867692, 1073198, 1456483, 1664552, 1735384, 2146396, 2912966, 4292792, 5825932, 10195381, 11651864, 20390762, 40781524, 81563048]

約数ペア:

[(1, 81563048), (2, 40781524), (4, 20390762), (7, 11651864), (8, 10195381), (14, 5825932), (19, 4292792), (28, 2912966), (38, 2146396), (47, 1735384), (49, 1664552), (56, 1456483), (76, 1073198), (94, 867692), (98, 832276), (133, 613256), (152, 536599), (188, 433846), (196, 416138), (233, 350056), (266, 306628), (329, 247912), (376, 216923), (392, 208069), (466, 175028), (532, 153314), (658, 123956), (893, 91336), (931, 87608), (932, 87514), (1064, 76657), (1316, 61978), (1631, 50008), (1786, 45668), (1862, 43804), (1864, 43757), (2303, 35416), (2632, 30989), (3262, 25004), (3572, 22834), (3724, 21902), (4427, 18424), (4606, 17708), (6251, 13048), (6524, 12502), (7144, 11417), (7448, 10951), (8854, 9212)]