71800496

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{157}}^1\times {\mathrm{283}}^1$

素因数の和:549

約数の個数: 40

約数和(自身を含む): 141885264

約数和(自身を除く): 70084768

約数列:

[1, 2, 4, 8, 16, 101, 157, 202, 283, 314, 404, 566, 628, 808, 1132, 1256, 1616, 2264, 2512, 4528, 15857, 28583, 31714, 44431, 57166, 63428, 88862, 114332, 126856, 177724, 228664, 253712, 355448, 457328, 710896, 4487531, 8975062, 17950124, 35900248, 71800496]

約数ペア:

[(1, 71800496), (2, 35900248), (4, 17950124), (8, 8975062), (16, 4487531), (101, 710896), (157, 457328), (202, 355448), (283, 253712), (314, 228664), (404, 177724), (566, 126856), (628, 114332), (808, 88862), (1132, 63428), (1256, 57166), (1616, 44431), (2264, 31714), (2512, 28583), (4528, 15857)]