67208528

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{109}}^1\times {\mathrm{433}}^1$

素因数の和:639

約数の個数: 40

約数和(自身を含む): 133194600

約数和(自身を除く): 65986072

約数列:

[1, 2, 4, 8, 16, 89, 109, 178, 218, 356, 433, 436, 712, 866, 872, 1424, 1732, 1744, 3464, 6928, 9701, 19402, 38537, 38804, 47197, 77074, 77608, 94394, 154148, 155216, 188788, 308296, 377576, 616592, 755152, 4200533, 8401066, 16802132, 33604264, 67208528]

約数ペア:

[(1, 67208528), (2, 33604264), (4, 16802132), (8, 8401066), (16, 4200533), (89, 755152), (109, 616592), (178, 377576), (218, 308296), (356, 188788), (433, 155216), (436, 154148), (712, 94394), (866, 77608), (872, 77074), (1424, 47197), (1732, 38804), (1744, 38537), (3464, 19402), (6928, 9701)]