31209192

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{20641}}^1$

素因数の和:20663

約数の個数: 64

約数和(自身を含む): 99081600

約数和(自身を除く): 67872408

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 504, 756, 1512, 20641, 41282, 61923, 82564, 123846, 144487, 165128, 185769, 247692, 288974, 371538, 433461, 495384, 557307, 577948, 743076, 866922, 1114614, 1155896, 1300383, 1486152, 1733844, 2229228, 2600766, 3467688, 3901149, 4458456, 5201532, 7802298, 10403064, 15604596, 31209192]

約数ペア:

[(1, 31209192), (2, 15604596), (3, 10403064), (4, 7802298), (6, 5201532), (7, 4458456), (8, 3901149), (9, 3467688), (12, 2600766), (14, 2229228), (18, 1733844), (21, 1486152), (24, 1300383), (27, 1155896), (28, 1114614), (36, 866922), (42, 743076), (54, 577948), (56, 557307), (63, 495384), (72, 433461), (84, 371538), (108, 288974), (126, 247692), (168, 185769), (189, 165128), (216, 144487), (252, 123846), (378, 82564), (504, 61923), (756, 41282), (1512, 20641)]