8143048804

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{20593}}^1$

素因数の和:20681

約数の個数: 72

約数和(自身を含む): 16872252320

約数和(自身を除く): 8729203516

約数列:

[1, 2, 4, 11, 19, 22, 38, 43, 44, 76, 86, 121, 172, 209, 242, 418, 473, 484, 817, 836, 946, 1634, 1892, 2299, 3268, 4598, 5203, 8987, 9196, 10406, 17974, 20593, 20812, 35948, 41186, 82372, 98857, 197714, 226523, 391267, 395428, 453046, 782534, 885499, 906092, 1565068, 1770998, 2491753, 3541996, 4303937, 4983506, 8607874, 9740489, 9967012, 16824481, 17215748, 19480978, 33648962, 38961956, 47343307, 67297924, 94686614, 107145379, 185069291, 189373228, 214290758, 370138582, 428581516, 740277164, 2035762201, 4071524402, 8143048804]

約数ペア:

[(1, 8143048804), (2, 4071524402), (4, 2035762201), (11, 740277164), (19, 428581516), (22, 370138582), (38, 214290758), (43, 189373228), (44, 185069291), (76, 107145379), (86, 94686614), (121, 67297924), (172, 47343307), (209, 38961956), (242, 33648962), (418, 19480978), (473, 17215748), (484, 16824481), (817, 9967012), (836, 9740489), (946, 8607874), (1634, 4983506), (1892, 4303937), (2299, 3541996), (3268, 2491753), (4598, 1770998), (5203, 1565068), (8987, 906092), (9196, 885499), (10406, 782534), (17974, 453046), (20593, 395428), (20812, 391267), (35948, 226523), (41186, 197714), (82372, 98857)]