71556472

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{16001}}^1$

素因数の和:16063

約数の個数: 32

約数和(自身を含む): 147858480

約数和(自身を除く): 76302008

約数列:

[1, 2, 4, 8, 13, 26, 43, 52, 86, 104, 172, 344, 559, 1118, 2236, 4472, 16001, 32002, 64004, 128008, 208013, 416026, 688043, 832052, 1376086, 1664104, 2752172, 5504344, 8944559, 17889118, 35778236, 71556472]

約数ペア:

[(1, 71556472), (2, 35778236), (4, 17889118), (8, 8944559), (13, 5504344), (26, 2752172), (43, 1664104), (52, 1376086), (86, 832052), (104, 688043), (172, 416026), (344, 208013), (559, 128008), (1118, 64004), (2236, 32002), (4472, 16001)]