72729168

素因数分解:

$2^4\times 3^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1\times {\mathrm{211}}^1$

素因数の和:432

約数の個数: 80

約数和(自身を含む): 194320896

約数和(自身を除く): 121591728

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 43, 48, 86, 129, 167, 172, 211, 258, 334, 344, 422, 501, 516, 633, 668, 688, 844, 1002, 1032, 1266, 1336, 1688, 2004, 2064, 2532, 2672, 3376, 4008, 5064, 7181, 8016, 9073, 10128, 14362, 18146, 21543, 27219, 28724, 35237, 36292, 43086, 54438, 57448, 70474, 72584, 86172, 105711, 108876, 114896, 140948, 145168, 172344, 211422, 217752, 281896, 344688, 422844, 435504, 563792, 845688, 1515191, 1691376, 3030382, 4545573, 6060764, 9091146, 12121528, 18182292, 24243056, 36364584, 72729168]

約数ペア:

[(1, 72729168), (2, 36364584), (3, 24243056), (4, 18182292), (6, 12121528), (8, 9091146), (12, 6060764), (16, 4545573), (24, 3030382), (43, 1691376), (48, 1515191), (86, 845688), (129, 563792), (167, 435504), (172, 422844), (211, 344688), (258, 281896), (334, 217752), (344, 211422), (422, 172344), (501, 145168), (516, 140948), (633, 114896), (668, 108876), (688, 105711), (844, 86172), (1002, 72584), (1032, 70474), (1266, 57448), (1336, 54438), (1688, 43086), (2004, 36292), (2064, 35237), (2532, 28724), (2672, 27219), (3376, 21543), (4008, 18146), (5064, 14362), (7181, 10128), (8016, 9073)]