31363168

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{991}}^1$

素因数の和:1067

約数の個数: 48

約数和(自身を含む): 65995776

約数和(自身を除く): 34632608

約数列:

[1, 2, 4, 8, 16, 23, 32, 43, 46, 86, 92, 172, 184, 344, 368, 688, 736, 989, 991, 1376, 1978, 1982, 3956, 3964, 7912, 7928, 15824, 15856, 22793, 31648, 31712, 42613, 45586, 85226, 91172, 170452, 182344, 340904, 364688, 681808, 729376, 980099, 1363616, 1960198, 3920396, 7840792, 15681584, 31363168]

約数ペア:

[(1, 31363168), (2, 15681584), (4, 7840792), (8, 3920396), (16, 1960198), (23, 1363616), (32, 980099), (43, 729376), (46, 681808), (86, 364688), (92, 340904), (172, 182344), (184, 170452), (344, 91172), (368, 85226), (688, 45586), (736, 42613), (989, 31712), (991, 31648), (1376, 22793), (1978, 15856), (1982, 15824), (3956, 7928), (3964, 7912)]