77690336

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{431}}^1$

素因数の和:615

約数の個数: 48

約数和(自身を含む): 158070528

約数和(自身を除く): 80380192

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 131, 172, 262, 344, 431, 524, 688, 862, 1048, 1376, 1724, 2096, 3448, 4192, 5633, 6896, 11266, 13792, 18533, 22532, 37066, 45064, 56461, 74132, 90128, 112922, 148264, 180256, 225844, 296528, 451688, 593056, 903376, 1806752, 2427823, 4855646, 9711292, 19422584, 38845168, 77690336]

約数ペア:

[(1, 77690336), (2, 38845168), (4, 19422584), (8, 9711292), (16, 4855646), (32, 2427823), (43, 1806752), (86, 903376), (131, 593056), (172, 451688), (262, 296528), (344, 225844), (431, 180256), (524, 148264), (688, 112922), (862, 90128), (1048, 74132), (1376, 56461), (1724, 45064), (2096, 37066), (3448, 22532), (4192, 18533), (5633, 13792), (6896, 11266)]