2178134084

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{5791}}^1$

素因数の和:5929

約数の個数: 72

約数和(自身を含む): 4714456320

約数和(自身を除く): 2536322236

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 98, 101, 133, 196, 202, 266, 404, 532, 707, 931, 1414, 1862, 1919, 2828, 3724, 3838, 4949, 5791, 7676, 9898, 11582, 13433, 19796, 23164, 26866, 40537, 53732, 81074, 94031, 110029, 162148, 188062, 220058, 283759, 376124, 440116, 567518, 584891, 770203, 1135036, 1169782, 1540406, 2339564, 3080812, 4094237, 5391421, 8188474, 10782842, 11112929, 16376948, 21565684, 22225858, 28659659, 44451716, 57319318, 77790503, 114638636, 155581006, 311162012, 544533521, 1089067042, 2178134084]

約数ペア:

[(1, 2178134084), (2, 1089067042), (4, 544533521), (7, 311162012), (14, 155581006), (19, 114638636), (28, 77790503), (38, 57319318), (49, 44451716), (76, 28659659), (98, 22225858), (101, 21565684), (133, 16376948), (196, 11112929), (202, 10782842), (266, 8188474), (404, 5391421), (532, 4094237), (707, 3080812), (931, 2339564), (1414, 1540406), (1862, 1169782), (1919, 1135036), (2828, 770203), (3724, 584891), (3838, 567518), (4949, 440116), (5791, 376124), (7676, 283759), (9898, 220058), (11582, 188062), (13433, 162148), (19796, 110029), (23164, 94031), (26866, 81074), (40537, 53732)]