68425984

素因数分解:

$2^8\times {\mathrm{11}}^2\times {\mathrm{47}}^2$

素因数の和:132

約数の個数: 81

約数和(自身を含む): 153392491

約数和(自身を除く): 84966507

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 47, 64, 88, 94, 121, 128, 176, 188, 242, 256, 352, 376, 484, 517, 704, 752, 968, 1034, 1408, 1504, 1936, 2068, 2209, 2816, 3008, 3872, 4136, 4418, 5687, 6016, 7744, 8272, 8836, 11374, 12032, 15488, 16544, 17672, 22748, 24299, 30976, 33088, 35344, 45496, 48598, 66176, 70688, 90992, 97196, 132352, 141376, 181984, 194392, 267289, 282752, 363968, 388784, 534578, 565504, 727936, 777568, 1069156, 1455872, 1555136, 2138312, 3110272, 4276624, 6220544, 8553248, 17106496, 34212992, 68425984]

約数ペア:

[(1, 68425984), (2, 34212992), (4, 17106496), (8, 8553248), (11, 6220544), (16, 4276624), (22, 3110272), (32, 2138312), (44, 1555136), (47, 1455872), (64, 1069156), (88, 777568), (94, 727936), (121, 565504), (128, 534578), (176, 388784), (188, 363968), (242, 282752), (256, 267289), (352, 194392), (376, 181984), (484, 141376), (517, 132352), (704, 97196), (752, 90992), (968, 70688), (1034, 66176), (1408, 48598), (1504, 45496), (1936, 35344), (2068, 33088), (2209, 30976), (2816, 24299), (3008, 22748), (3872, 17672), (4136, 16544), (4418, 15488), (5687, 12032), (6016, 11374), (7744, 8836)]