72549387

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{197}}^1$

素因数の和:332

約数の個数: 48

約数和(自身を含む): 116756640

約数和(自身を除く): 44207253

約数列:

[1, 3, 9, 17, 29, 51, 83, 87, 153, 197, 249, 261, 493, 591, 747, 1411, 1479, 1773, 2407, 3349, 4233, 4437, 5713, 7221, 10047, 12699, 16351, 17139, 21663, 30141, 40919, 49053, 51417, 97121, 122757, 147159, 277967, 291363, 368271, 474179, 833901, 874089, 1422537, 2501703, 4267611, 8061043, 24183129, 72549387]

約数ペア:

[(1, 72549387), (3, 24183129), (9, 8061043), (17, 4267611), (29, 2501703), (51, 1422537), (83, 874089), (87, 833901), (153, 474179), (197, 368271), (249, 291363), (261, 277967), (493, 147159), (591, 122757), (747, 97121), (1411, 51417), (1479, 49053), (1773, 40919), (2407, 30141), (3349, 21663), (4233, 17139), (4437, 16351), (5713, 12699), (7221, 10047)]