156938109812

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{7540751}}^1$

素因数の和:7540820

約数の個数: 36

約数和(自身を含む): 308899364928

約数和(自身を除く): 151961255116

約数列:

[1, 2, 4, 11, 22, 43, 44, 86, 121, 172, 242, 473, 484, 946, 1892, 5203, 10406, 20812, 7540751, 15081502, 30163004, 82948261, 165896522, 324252293, 331793044, 648504586, 912430871, 1297009172, 1824861742, 3566775223, 3649723484, 7133550446, 14267100892, 39234527453, 78469054906, 156938109812]

約数ペア:

[(1, 156938109812), (2, 78469054906), (4, 39234527453), (11, 14267100892), (22, 7133550446), (43, 3649723484), (44, 3566775223), (86, 1824861742), (121, 1297009172), (172, 912430871), (242, 648504586), (473, 331793044), (484, 324252293), (946, 165896522), (1892, 82948261), (5203, 30163004), (10406, 15081502), (20812, 7540751)]