71830052

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{499}}^1$

素因数の和:660

約数の個数: 48

約数和(自身を含む): 148176000

約数和(自身を除く): 76345948

約数列:

[1, 2, 4, 7, 14, 28, 53, 97, 106, 194, 212, 371, 388, 499, 679, 742, 998, 1358, 1484, 1996, 2716, 3493, 5141, 6986, 10282, 13972, 20564, 26447, 35987, 48403, 52894, 71974, 96806, 105788, 143948, 185129, 193612, 338821, 370258, 677642, 740516, 1355284, 2565359, 5130718, 10261436, 17957513, 35915026, 71830052]

約数ペア:

[(1, 71830052), (2, 35915026), (4, 17957513), (7, 10261436), (14, 5130718), (28, 2565359), (53, 1355284), (97, 740516), (106, 677642), (194, 370258), (212, 338821), (371, 193612), (388, 185129), (499, 143948), (679, 105788), (742, 96806), (998, 71974), (1358, 52894), (1484, 48403), (1996, 35987), (2716, 26447), (3493, 20564), (5141, 13972), (6986, 10282)]