68344540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{7577}}^1$

素因数の和:7638

約数の個数: 48

約数和(自身を含む): 160411104

約数和(自身を除く): 92066564

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 41, 44, 55, 82, 110, 164, 205, 220, 410, 451, 820, 902, 1804, 2255, 4510, 7577, 9020, 15154, 30308, 37885, 75770, 83347, 151540, 166694, 310657, 333388, 416735, 621314, 833470, 1242628, 1553285, 1666940, 3106570, 3417227, 6213140, 6834454, 13668908, 17086135, 34172270, 68344540]

約数ペア:

[(1, 68344540), (2, 34172270), (4, 17086135), (5, 13668908), (10, 6834454), (11, 6213140), (20, 3417227), (22, 3106570), (41, 1666940), (44, 1553285), (55, 1242628), (82, 833470), (110, 621314), (164, 416735), (205, 333388), (220, 310657), (410, 166694), (451, 151540), (820, 83347), (902, 75770), (1804, 37885), (2255, 30308), (4510, 15154), (7577, 9020)]