84662571

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:196

約数の個数: 64

約数和(自身を含む): 141419520

約数和(自身を除く): 56756949

約数列:

[1, 3, 7, 21, 29, 43, 53, 61, 87, 129, 159, 183, 203, 301, 371, 427, 609, 903, 1113, 1247, 1281, 1537, 1769, 2279, 2623, 3233, 3741, 4611, 5307, 6837, 7869, 8729, 9699, 10759, 12383, 15953, 18361, 22631, 26187, 32277, 37149, 47859, 55083, 66091, 67893, 76067, 93757, 139019, 198273, 228201, 281271, 417057, 462637, 532469, 656299, 973133, 1387911, 1597407, 1968897, 2919399, 4031551, 12094653, 28220857, 84662571]

約数ペア:

[(1, 84662571), (3, 28220857), (7, 12094653), (21, 4031551), (29, 2919399), (43, 1968897), (53, 1597407), (61, 1387911), (87, 973133), (129, 656299), (159, 532469), (183, 462637), (203, 417057), (301, 281271), (371, 228201), (427, 198273), (609, 139019), (903, 93757), (1113, 76067), (1247, 67893), (1281, 66091), (1537, 55083), (1769, 47859), (2279, 37149), (2623, 32277), (3233, 26187), (3741, 22631), (4611, 18361), (5307, 15953), (6837, 12383), (7869, 10759), (8729, 9699)]