67879664

素因数分解:

$2^4\times {\mathrm{137}}^1\times {\mathrm{173}}^1\times {\mathrm{179}}^1$

素因数の和:497

約数の個数: 40

約数和(自身を含む): 133986960

約数和(自身を除く): 66107296

約数列:

[1, 2, 4, 8, 16, 137, 173, 179, 274, 346, 358, 548, 692, 716, 1096, 1384, 1432, 2192, 2768, 2864, 23701, 24523, 30967, 47402, 49046, 61934, 94804, 98092, 123868, 189608, 196184, 247736, 379216, 392368, 495472, 4242479, 8484958, 16969916, 33939832, 67879664]

約数ペア:

[(1, 67879664), (2, 33939832), (4, 16969916), (8, 8484958), (16, 4242479), (137, 495472), (173, 392368), (179, 379216), (274, 247736), (346, 196184), (358, 189608), (548, 123868), (692, 98092), (716, 94804), (1096, 61934), (1384, 49046), (1432, 47402), (2192, 30967), (2768, 24523), (2864, 23701)]