68065984

素因数分解:

$2^6\times 7^1\times {\mathrm{137}}^1\times {\mathrm{1109}}^1$

素因数の和:1265

約数の個数: 56

約数和(自身を含む): 155630880

約数和(自身を除く): 87564896

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 137, 224, 274, 448, 548, 959, 1096, 1109, 1918, 2192, 2218, 3836, 4384, 4436, 7672, 7763, 8768, 8872, 15344, 15526, 17744, 30688, 31052, 35488, 61376, 62104, 70976, 124208, 151933, 248416, 303866, 496832, 607732, 1063531, 1215464, 2127062, 2430928, 4254124, 4861856, 8508248, 9723712, 17016496, 34032992, 68065984]

約数ペア:

[(1, 68065984), (2, 34032992), (4, 17016496), (7, 9723712), (8, 8508248), (14, 4861856), (16, 4254124), (28, 2430928), (32, 2127062), (56, 1215464), (64, 1063531), (112, 607732), (137, 496832), (224, 303866), (274, 248416), (448, 151933), (548, 124208), (959, 70976), (1096, 62104), (1109, 61376), (1918, 35488), (2192, 31052), (2218, 30688), (3836, 17744), (4384, 15526), (4436, 15344), (7672, 8872), (7763, 8768)]