72278928

素因数分解:

$2^4\times 3^2\times {\mathrm{107}}^1\times {\mathrm{4691}}^1$

素因数の和:4812

約数の個数: 60

約数和(自身を含む): 204214608

約数和(自身を除く): 131935680

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 107, 144, 214, 321, 428, 642, 856, 963, 1284, 1712, 1926, 2568, 3852, 4691, 5136, 7704, 9382, 14073, 15408, 18764, 28146, 37528, 42219, 56292, 75056, 84438, 112584, 168876, 225168, 337752, 501937, 675504, 1003874, 1505811, 2007748, 3011622, 4015496, 4517433, 6023244, 8030992, 9034866, 12046488, 18069732, 24092976, 36139464, 72278928]

約数ペア:

[(1, 72278928), (2, 36139464), (3, 24092976), (4, 18069732), (6, 12046488), (8, 9034866), (9, 8030992), (12, 6023244), (16, 4517433), (18, 4015496), (24, 3011622), (36, 2007748), (48, 1505811), (72, 1003874), (107, 675504), (144, 501937), (214, 337752), (321, 225168), (428, 168876), (642, 112584), (856, 84438), (963, 75056), (1284, 56292), (1712, 42219), (1926, 37528), (2568, 28146), (3852, 18764), (4691, 15408), (5136, 14073), (7704, 9382)]