72791090

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{16657}}^1$

素因数の和:16706

約数の個数: 32

約数和(自身を含む): 143925120

約数和(自身を除く): 71134030

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 95, 115, 190, 230, 437, 874, 2185, 4370, 16657, 33314, 83285, 166570, 316483, 383111, 632966, 766222, 1582415, 1915555, 3164830, 3831110, 7279109, 14558218, 36395545, 72791090]

約数ペア:

[(1, 72791090), (2, 36395545), (5, 14558218), (10, 7279109), (19, 3831110), (23, 3164830), (38, 1915555), (46, 1582415), (95, 766222), (115, 632966), (190, 383111), (230, 316483), (437, 166570), (874, 83285), (2185, 33314), (4370, 16657)]