72178029

素因数分解:

$3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{14879}}^1$

素因数の和:14910

約数の個数: 36

約数和(自身を含む): 132312960

約数和(自身を除く): 60134931

約数列:

[1, 3, 7, 9, 11, 21, 33, 49, 63, 77, 99, 147, 231, 441, 539, 693, 1617, 4851, 14879, 44637, 104153, 133911, 163669, 312459, 491007, 729071, 937377, 1145683, 1473021, 2187213, 3437049, 6561639, 8019781, 10311147, 24059343, 72178029]

約数ペア:

[(1, 72178029), (3, 24059343), (7, 10311147), (9, 8019781), (11, 6561639), (21, 3437049), (33, 2187213), (49, 1473021), (63, 1145683), (77, 937377), (99, 729071), (147, 491007), (231, 312459), (441, 163669), (539, 133911), (693, 104153), (1617, 44637), (4851, 14879)]