72671067

素因数分解:

$3^3\times 7^4\times {\mathrm{19}}^1\times {\mathrm{59}}^1$

素因数の和:115

約数の個数: 80

約数和(自身を含む): 134448000

約数和(自身を除く): 61776933

約数列:

[1, 3, 7, 9, 19, 21, 27, 49, 57, 59, 63, 133, 147, 171, 177, 189, 343, 399, 413, 441, 513, 531, 931, 1029, 1121, 1197, 1239, 1323, 1593, 2401, 2793, 2891, 3087, 3363, 3591, 3717, 6517, 7203, 7847, 8379, 8673, 9261, 10089, 11151, 19551, 20237, 21609, 23541, 25137, 26019, 30267, 45619, 54929, 58653, 60711, 64827, 70623, 78057, 136857, 141659, 164787, 175959, 182133, 211869, 384503, 410571, 424977, 494361, 546399, 1153509, 1231713, 1274931, 1483083, 2691521, 3460527, 3824793, 8074563, 10381581, 24223689, 72671067]

約数ペア:

[(1, 72671067), (3, 24223689), (7, 10381581), (9, 8074563), (19, 3824793), (21, 3460527), (27, 2691521), (49, 1483083), (57, 1274931), (59, 1231713), (63, 1153509), (133, 546399), (147, 494361), (171, 424977), (177, 410571), (189, 384503), (343, 211869), (399, 182133), (413, 175959), (441, 164787), (513, 141659), (531, 136857), (931, 78057), (1029, 70623), (1121, 64827), (1197, 60711), (1239, 58653), (1323, 54929), (1593, 45619), (2401, 30267), (2793, 26019), (2891, 25137), (3087, 23541), (3363, 21609), (3591, 20237), (3717, 19551), (6517, 11151), (7203, 10089), (7847, 9261), (8379, 8673)]