71285511

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1$

素因数の和:180

約数の個数: 64

約数和(自身を含む): 116121600

約数和(自身を除く): 44836089

約数列:

[1, 3, 11, 19, 33, 41, 47, 57, 59, 123, 141, 177, 209, 451, 517, 627, 649, 779, 893, 1121, 1353, 1551, 1927, 1947, 2337, 2419, 2679, 2773, 3363, 5781, 7257, 8319, 8569, 9823, 12331, 21197, 25707, 26609, 29469, 30503, 36613, 36993, 45961, 52687, 63591, 79827, 91509, 109839, 113693, 137883, 158061, 341079, 402743, 505571, 579557, 1208229, 1250623, 1516713, 1738671, 2160167, 3751869, 6480501, 23761837, 71285511]

約数ペア:

[(1, 71285511), (3, 23761837), (11, 6480501), (19, 3751869), (33, 2160167), (41, 1738671), (47, 1516713), (57, 1250623), (59, 1208229), (123, 579557), (141, 505571), (177, 402743), (209, 341079), (451, 158061), (517, 137883), (627, 113693), (649, 109839), (779, 91509), (893, 79827), (1121, 63591), (1353, 52687), (1551, 45961), (1927, 36993), (1947, 36613), (2337, 30503), (2419, 29469), (2679, 26609), (2773, 25707), (3363, 21197), (5781, 12331), (7257, 9823), (8319, 8569)]