164940171

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:244

約数の個数: 64

約数和(自身を含む): 266499072

約数和(自身を除く): 101558901

約数列:

[1, 3, 11, 17, 33, 41, 51, 71, 101, 123, 187, 213, 303, 451, 561, 697, 781, 1111, 1207, 1353, 1717, 2091, 2343, 2911, 3333, 3621, 4141, 5151, 7171, 7667, 8733, 12423, 13277, 18887, 21513, 23001, 32021, 39831, 45551, 49487, 56661, 70397, 78881, 96063, 121907, 136653, 148461, 211191, 236643, 294011, 365721, 544357, 774367, 882033, 1340977, 1633071, 2323101, 3234121, 4022931, 4998187, 9702363, 14994561, 54980057, 164940171]

約数ペア:

[(1, 164940171), (3, 54980057), (11, 14994561), (17, 9702363), (33, 4998187), (41, 4022931), (51, 3234121), (71, 2323101), (101, 1633071), (123, 1340977), (187, 882033), (213, 774367), (303, 544357), (451, 365721), (561, 294011), (697, 236643), (781, 211191), (1111, 148461), (1207, 136653), (1353, 121907), (1717, 96063), (2091, 78881), (2343, 70397), (2911, 56661), (3333, 49487), (3621, 45551), (4141, 39831), (5151, 32021), (7171, 23001), (7667, 21513), (8733, 18887), (12423, 13277)]