66386930

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{211}}^1\times {\mathrm{431}}^1$

素因数の和:722

約数の個数: 32

約数和(自身を含む): 121989888

約数和(自身を除く): 55602958

約数列:

[1, 2, 5, 10, 73, 146, 211, 365, 422, 431, 730, 862, 1055, 2110, 2155, 4310, 15403, 30806, 31463, 62926, 77015, 90941, 154030, 157315, 181882, 314630, 454705, 909410, 6638693, 13277386, 33193465, 66386930]

約数ペア:

[(1, 66386930), (2, 33193465), (5, 13277386), (10, 6638693), (73, 909410), (146, 454705), (211, 314630), (365, 181882), (422, 157315), (431, 154030), (730, 90941), (862, 77015), (1055, 62926), (2110, 31463), (2155, 30806), (4310, 15403)]