68535808

素因数分解:

$2^9\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{283}}^1$

素因数の和:355

約数の個数: 80

約数和(自身を含む): 153400896

約数和(自身を除く): 84865088

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 43, 44, 64, 86, 88, 128, 172, 176, 256, 283, 344, 352, 473, 512, 566, 688, 704, 946, 1132, 1376, 1408, 1892, 2264, 2752, 2816, 3113, 3784, 4528, 5504, 5632, 6226, 7568, 9056, 11008, 12169, 12452, 15136, 18112, 22016, 24338, 24904, 30272, 36224, 48676, 49808, 60544, 72448, 97352, 99616, 121088, 133859, 144896, 194704, 199232, 242176, 267718, 389408, 398464, 535436, 778816, 796928, 1070872, 1557632, 1593856, 2141744, 3115264, 4283488, 6230528, 8566976, 17133952, 34267904, 68535808]

約数ペア:

[(1, 68535808), (2, 34267904), (4, 17133952), (8, 8566976), (11, 6230528), (16, 4283488), (22, 3115264), (32, 2141744), (43, 1593856), (44, 1557632), (64, 1070872), (86, 796928), (88, 778816), (128, 535436), (172, 398464), (176, 389408), (256, 267718), (283, 242176), (344, 199232), (352, 194704), (473, 144896), (512, 133859), (566, 121088), (688, 99616), (704, 97352), (946, 72448), (1132, 60544), (1376, 49808), (1408, 48676), (1892, 36224), (2264, 30272), (2752, 24904), (2816, 24338), (3113, 22016), (3784, 18112), (4528, 15136), (5504, 12452), (5632, 12169), (6226, 11008), (7568, 9056)]