74867688

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{21221}}^1$

素因数の和:21247

約数の個数: 72

約数和(自身を含む): 235882530

約数和(自身を除く): 161014842

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 98, 126, 147, 168, 196, 252, 294, 392, 441, 504, 588, 882, 1176, 1764, 3528, 21221, 42442, 63663, 84884, 127326, 148547, 169768, 190989, 254652, 297094, 381978, 445641, 509304, 594188, 763956, 891282, 1039829, 1188376, 1336923, 1527912, 1782564, 2079658, 2673846, 3119487, 3565128, 4159316, 5347692, 6238974, 8318632, 9358461, 10695384, 12477948, 18716922, 24955896, 37433844, 74867688]

約数ペア:

[(1, 74867688), (2, 37433844), (3, 24955896), (4, 18716922), (6, 12477948), (7, 10695384), (8, 9358461), (9, 8318632), (12, 6238974), (14, 5347692), (18, 4159316), (21, 3565128), (24, 3119487), (28, 2673846), (36, 2079658), (42, 1782564), (49, 1527912), (56, 1336923), (63, 1188376), (72, 1039829), (84, 891282), (98, 763956), (126, 594188), (147, 509304), (168, 445641), (196, 381978), (252, 297094), (294, 254652), (392, 190989), (441, 169768), (504, 148547), (588, 127326), (882, 84884), (1176, 63663), (1764, 42442), (3528, 21221)]