81012834

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{22171}}^1$

素因数の和:22215

約数の個数: 48

約数和(自身を含む): 207529920

約数和(自身を除く): 126517086

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 29, 42, 58, 63, 87, 126, 174, 203, 261, 406, 522, 609, 1218, 1827, 3654, 22171, 44342, 66513, 133026, 155197, 199539, 310394, 399078, 465591, 642959, 931182, 1285918, 1396773, 1928877, 2793546, 3857754, 4500713, 5786631, 9001426, 11573262, 13502139, 27004278, 40506417, 81012834]

約数ペア:

[(1, 81012834), (2, 40506417), (3, 27004278), (6, 13502139), (7, 11573262), (9, 9001426), (14, 5786631), (18, 4500713), (21, 3857754), (29, 2793546), (42, 1928877), (58, 1396773), (63, 1285918), (87, 931182), (126, 642959), (174, 465591), (203, 399078), (261, 310394), (406, 199539), (522, 155197), (609, 133026), (1218, 66513), (1827, 44342), (3654, 22171)]