64190588

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1567}}^1$

素因数の和:1615

約数の個数: 72

約数和(自身を含む): 150151680

約数和(自身を除く): 85961092

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 38, 44, 49, 76, 77, 98, 133, 154, 196, 209, 266, 308, 418, 532, 539, 836, 931, 1078, 1463, 1567, 1862, 2156, 2926, 3134, 3724, 5852, 6268, 10241, 10969, 17237, 20482, 21938, 29773, 34474, 40964, 43876, 59546, 68948, 76783, 119092, 120659, 153566, 208411, 241318, 307132, 327503, 416822, 482636, 655006, 833644, 844613, 1310012, 1458877, 1689226, 2292521, 2917754, 3378452, 4585042, 5835508, 9170084, 16047647, 32095294, 64190588]

約数ペア:

[(1, 64190588), (2, 32095294), (4, 16047647), (7, 9170084), (11, 5835508), (14, 4585042), (19, 3378452), (22, 2917754), (28, 2292521), (38, 1689226), (44, 1458877), (49, 1310012), (76, 844613), (77, 833644), (98, 655006), (133, 482636), (154, 416822), (196, 327503), (209, 307132), (266, 241318), (308, 208411), (418, 153566), (532, 120659), (539, 119092), (836, 76783), (931, 68948), (1078, 59546), (1463, 43876), (1567, 40964), (1862, 34474), (2156, 29773), (2926, 21938), (3134, 20482), (3724, 17237), (5852, 10969), (6268, 10241)]