81348864

素因数分解:

$2^8\times 3^1\times {\mathrm{73}}^1\times {\mathrm{1451}}^1$

素因数の和:1543

約数の個数: 72

約数和(自身を含む): 219623712

約数和(自身を除く): 138274848

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 73, 96, 128, 146, 192, 219, 256, 292, 384, 438, 584, 768, 876, 1168, 1451, 1752, 2336, 2902, 3504, 4353, 4672, 5804, 7008, 8706, 9344, 11608, 14016, 17412, 18688, 23216, 28032, 34824, 46432, 56064, 69648, 92864, 105923, 139296, 185728, 211846, 278592, 317769, 371456, 423692, 557184, 635538, 847384, 1114368, 1271076, 1694768, 2542152, 3389536, 5084304, 6779072, 10168608, 13558144, 20337216, 27116288, 40674432, 81348864]

約数ペア:

[(1, 81348864), (2, 40674432), (3, 27116288), (4, 20337216), (6, 13558144), (8, 10168608), (12, 6779072), (16, 5084304), (24, 3389536), (32, 2542152), (48, 1694768), (64, 1271076), (73, 1114368), (96, 847384), (128, 635538), (146, 557184), (192, 423692), (219, 371456), (256, 317769), (292, 278592), (384, 211846), (438, 185728), (584, 139296), (768, 105923), (876, 92864), (1168, 69648), (1451, 56064), (1752, 46432), (2336, 34824), (2902, 28032), (3504, 23216), (4353, 18688), (4672, 17412), (5804, 14016), (7008, 11608), (8706, 9344)]