68399248

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{157}}^1\times {\mathrm{373}}^1$

素因数の和:611

約数の個数: 40

約数和(自身を含む): 135557048

約数和(自身を除く): 67157800

約数列:

[1, 2, 4, 8, 16, 73, 146, 157, 292, 314, 373, 584, 628, 746, 1168, 1256, 1492, 2512, 2984, 5968, 11461, 22922, 27229, 45844, 54458, 58561, 91688, 108916, 117122, 183376, 217832, 234244, 435664, 468488, 936976, 4274953, 8549906, 17099812, 34199624, 68399248]

約数ペア:

[(1, 68399248), (2, 34199624), (4, 17099812), (8, 8549906), (16, 4274953), (73, 936976), (146, 468488), (157, 435664), (292, 234244), (314, 217832), (373, 183376), (584, 117122), (628, 108916), (746, 91688), (1168, 58561), (1256, 54458), (1492, 45844), (2512, 27229), (2984, 22922), (5968, 11461)]