77487664

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{157}}^1\times {\mathrm{283}}^1$

素因数の和:557

約数の個数: 40

約数和(自身を含む): 153013520

約数和(自身を除く): 75525856

約数列:

[1, 2, 4, 8, 16, 109, 157, 218, 283, 314, 436, 566, 628, 872, 1132, 1256, 1744, 2264, 2512, 4528, 17113, 30847, 34226, 44431, 61694, 68452, 88862, 123388, 136904, 177724, 246776, 273808, 355448, 493552, 710896, 4842979, 9685958, 19371916, 38743832, 77487664]

約数ペア:

[(1, 77487664), (2, 38743832), (4, 19371916), (8, 9685958), (16, 4842979), (109, 710896), (157, 493552), (218, 355448), (283, 273808), (314, 246776), (436, 177724), (566, 136904), (628, 123388), (872, 88862), (1132, 68452), (1256, 61694), (1744, 44431), (2264, 34226), (2512, 30847), (4528, 17113)]