81477414

素因数分解:

$2^1\times 3^6\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:137

約数の個数: 112

約数和(自身を含む): 198313920

約数和(自身を除く): 116836506

約数列:

[1, 2, 3, 6, 9, 18, 27, 29, 41, 47, 54, 58, 81, 82, 87, 94, 123, 141, 162, 174, 243, 246, 261, 282, 369, 423, 486, 522, 729, 738, 783, 846, 1107, 1189, 1269, 1363, 1458, 1566, 1927, 2214, 2349, 2378, 2538, 2726, 3321, 3567, 3807, 3854, 4089, 4698, 5781, 6642, 7047, 7134, 7614, 8178, 9963, 10701, 11421, 11562, 12267, 14094, 17343, 19926, 21141, 21402, 22842, 24534, 29889, 32103, 34263, 34686, 36801, 42282, 52029, 55883, 59778, 64206, 68526, 73602, 96309, 104058, 110403, 111766, 156087, 167649, 192618, 220806, 288927, 312174, 331209, 335298, 468261, 502947, 577854, 662418, 866781, 936522, 993627, 1005894, 1404783, 1508841, 1733562, 1987254, 2809566, 3017682, 4526523, 9053046, 13579569, 27159138, 40738707, 81477414]

約数ペア:

[(1, 81477414), (2, 40738707), (3, 27159138), (6, 13579569), (9, 9053046), (18, 4526523), (27, 3017682), (29, 2809566), (41, 1987254), (47, 1733562), (54, 1508841), (58, 1404783), (81, 1005894), (82, 993627), (87, 936522), (94, 866781), (123, 662418), (141, 577854), (162, 502947), (174, 468261), (243, 335298), (246, 331209), (261, 312174), (282, 288927), (369, 220806), (423, 192618), (486, 167649), (522, 156087), (729, 111766), (738, 110403), (783, 104058), (846, 96309), (1107, 73602), (1189, 68526), (1269, 64206), (1363, 59778), (1458, 55883), (1566, 52029), (1927, 42282), (2214, 36801), (2349, 34686), (2378, 34263), (2538, 32103), (2726, 29889), (3321, 24534), (3567, 22842), (3807, 21402), (3854, 21141), (4089, 19926), (4698, 17343), (5781, 14094), (6642, 12267), (7047, 11562), (7134, 11421), (7614, 10701), (8178, 9963)]