72017648

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{311}}^1\times {\mathrm{353}}^1$

素因数の和:713

約数の個数: 40

約数和(自身を含む): 143803296

約数和(自身を除く): 71785648

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 311, 328, 353, 622, 656, 706, 1244, 1412, 2488, 2824, 4976, 5648, 12751, 14473, 25502, 28946, 51004, 57892, 102008, 109783, 115784, 204016, 219566, 231568, 439132, 878264, 1756528, 4501103, 9002206, 18004412, 36008824, 72017648]

約数ペア:

[(1, 72017648), (2, 36008824), (4, 18004412), (8, 9002206), (16, 4501103), (41, 1756528), (82, 878264), (164, 439132), (311, 231568), (328, 219566), (353, 204016), (622, 115784), (656, 109783), (706, 102008), (1244, 57892), (1412, 51004), (2488, 28946), (2824, 25502), (4976, 14473), (5648, 12751)]