81928368

素因数分解:

$2^4\times 3^3\times {\mathrm{61}}^1\times {\mathrm{3109}}^1$

素因数の和:3187

約数の個数: 80

約数和(自身を含む): 239096800

約数和(自身を除く): 157168432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 61, 72, 108, 122, 144, 183, 216, 244, 366, 432, 488, 549, 732, 976, 1098, 1464, 1647, 2196, 2928, 3109, 3294, 4392, 6218, 6588, 8784, 9327, 12436, 13176, 18654, 24872, 26352, 27981, 37308, 49744, 55962, 74616, 83943, 111924, 149232, 167886, 189649, 223848, 335772, 379298, 447696, 568947, 671544, 758596, 1137894, 1343088, 1517192, 1706841, 2275788, 3034384, 3413682, 4551576, 5120523, 6827364, 9103152, 10241046, 13654728, 20482092, 27309456, 40964184, 81928368]

約数ペア:

[(1, 81928368), (2, 40964184), (3, 27309456), (4, 20482092), (6, 13654728), (8, 10241046), (9, 9103152), (12, 6827364), (16, 5120523), (18, 4551576), (24, 3413682), (27, 3034384), (36, 2275788), (48, 1706841), (54, 1517192), (61, 1343088), (72, 1137894), (108, 758596), (122, 671544), (144, 568947), (183, 447696), (216, 379298), (244, 335772), (366, 223848), (432, 189649), (488, 167886), (549, 149232), (732, 111924), (976, 83943), (1098, 74616), (1464, 55962), (1647, 49744), (2196, 37308), (2928, 27981), (3109, 26352), (3294, 24872), (4392, 18654), (6218, 13176), (6588, 12436), (8784, 9327)]