71037219

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{67}}^1\times {\mathrm{89}}^1$

素因数の和:208

約数の個数: 48

約数和(自身を含む): 111922560

約数和(自身を除く): 40885341

約数列:

[1, 3, 11, 19, 33, 57, 67, 89, 201, 209, 267, 361, 627, 737, 979, 1083, 1273, 1691, 2211, 2937, 3819, 3971, 5073, 5963, 11913, 14003, 17889, 18601, 24187, 32129, 42009, 55803, 65593, 72561, 96387, 113297, 196779, 266057, 339891, 353419, 798171, 1060257, 1246267, 2152643, 3738801, 6457929, 23679073, 71037219]

約数ペア:

[(1, 71037219), (3, 23679073), (11, 6457929), (19, 3738801), (33, 2152643), (57, 1246267), (67, 1060257), (89, 798171), (201, 353419), (209, 339891), (267, 266057), (361, 196779), (627, 113297), (737, 96387), (979, 72561), (1083, 65593), (1273, 55803), (1691, 42009), (2211, 32129), (2937, 24187), (3819, 18601), (3971, 17889), (5073, 14003), (5963, 11913)]