77876528

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{431}}^1\times {\mathrm{491}}^1$

素因数の和:953

約数の個数: 40

約数和(自身を含む): 158132736

約数和(自身を除く): 80256208

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 431, 491, 862, 982, 1724, 1964, 3448, 3928, 6896, 7856, 9913, 11293, 19826, 22586, 39652, 45172, 79304, 90344, 158608, 180688, 211621, 423242, 846484, 1692968, 3385936, 4867283, 9734566, 19469132, 38938264, 77876528]

約数ペア:

[(1, 77876528), (2, 38938264), (4, 19469132), (8, 9734566), (16, 4867283), (23, 3385936), (46, 1692968), (92, 846484), (184, 423242), (368, 211621), (431, 180688), (491, 158608), (862, 90344), (982, 79304), (1724, 45172), (1964, 39652), (3448, 22586), (3928, 19826), (6896, 11293), (7856, 9913)]