77117968

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{211}}^1\times {\mathrm{431}}^1$

素因数の和:703

約数の個数: 40

約数和(自身を含む): 153311616

約数和(自身を除く): 76193648

約数列:

[1, 2, 4, 8, 16, 53, 106, 211, 212, 422, 424, 431, 844, 848, 862, 1688, 1724, 3376, 3448, 6896, 11183, 22366, 22843, 44732, 45686, 89464, 90941, 91372, 178928, 181882, 182744, 363764, 365488, 727528, 1455056, 4819873, 9639746, 19279492, 38558984, 77117968]

約数ペア:

[(1, 77117968), (2, 38558984), (4, 19279492), (8, 9639746), (16, 4819873), (53, 1455056), (106, 727528), (211, 365488), (212, 363764), (422, 182744), (424, 181882), (431, 178928), (844, 91372), (848, 90941), (862, 89464), (1688, 45686), (1724, 44732), (3376, 22843), (3448, 22366), (6896, 11183)]