74236491

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{179}}^1\times {\mathrm{227}}^1$

素因数の和:448

約数の個数: 48

約数和(自身を含む): 128044800

約数和(自身を除く): 53808309

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 179, 203, 227, 261, 537, 609, 681, 1253, 1589, 1611, 1827, 2043, 3759, 4767, 5191, 6583, 11277, 14301, 15573, 19749, 36337, 40633, 46081, 46719, 59247, 109011, 121899, 138243, 284431, 327033, 365697, 414729, 853293, 1178357, 2559879, 3535071, 8248499, 10605213, 24745497, 74236491]

約数ペア:

[(1, 74236491), (3, 24745497), (7, 10605213), (9, 8248499), (21, 3535071), (29, 2559879), (63, 1178357), (87, 853293), (179, 414729), (203, 365697), (227, 327033), (261, 284431), (537, 138243), (609, 121899), (681, 109011), (1253, 59247), (1589, 46719), (1611, 46081), (1827, 40633), (2043, 36337), (3759, 19749), (4767, 15573), (5191, 14301), (6583, 11277)]