81505447614

素因数分解:

$2^1\times 3^4\times {\mathrm{23227}}^1\times {\mathrm{21661}}^1$

素因数の和:44902

約数の個数: 40

約数和(自身を含む): 182648871768

約数和(自身を除く): 101143424154

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 21661, 23227, 43322, 46454, 64983, 69681, 129966, 139362, 194949, 209043, 389898, 418086, 584847, 627129, 1169694, 1254258, 1754541, 1881387, 3509082, 3762774, 503120047, 1006240094, 1509360141, 3018720282, 4528080423, 9056160846, 13584241269, 27168482538, 40752723807, 81505447614]

約数ペア:

[(1, 81505447614), (2, 40752723807), (3, 27168482538), (6, 13584241269), (9, 9056160846), (18, 4528080423), (27, 3018720282), (54, 1509360141), (81, 1006240094), (162, 503120047), (21661, 3762774), (23227, 3509082), (43322, 1881387), (46454, 1754541), (64983, 1254258), (69681, 1169694), (129966, 627129), (139362, 584847), (194949, 418086), (209043, 389898)]