81227016

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{28927}}^1$

素因数の和:28955

約数の個数: 64

約数和(自身を含む): 242995200

約数和(自身を除く): 161768184

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 104, 108, 117, 156, 216, 234, 312, 351, 468, 702, 936, 1404, 2808, 28927, 57854, 86781, 115708, 173562, 231416, 260343, 347124, 376051, 520686, 694248, 752102, 781029, 1041372, 1128153, 1504204, 1562058, 2082744, 2256306, 3008408, 3124116, 3384459, 4512612, 6248232, 6768918, 9025224, 10153377, 13537836, 20306754, 27075672, 40613508, 81227016]

約数ペア:

[(1, 81227016), (2, 40613508), (3, 27075672), (4, 20306754), (6, 13537836), (8, 10153377), (9, 9025224), (12, 6768918), (13, 6248232), (18, 4512612), (24, 3384459), (26, 3124116), (27, 3008408), (36, 2256306), (39, 2082744), (52, 1562058), (54, 1504204), (72, 1128153), (78, 1041372), (104, 781029), (108, 752102), (117, 694248), (156, 520686), (216, 376051), (234, 347124), (312, 260343), (351, 231416), (468, 173562), (702, 115708), (936, 86781), (1404, 57854), (2808, 28927)]