31183936

素因数分解:

$2^6\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1481}}^1$

素因数の和:1547

約数の個数: 56

約数和(自身を含む): 72274176

約数和(自身を除く): 41090240

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 47, 56, 64, 94, 112, 188, 224, 329, 376, 448, 658, 752, 1316, 1481, 1504, 2632, 2962, 3008, 5264, 5924, 10367, 10528, 11848, 20734, 21056, 23696, 41468, 47392, 69607, 82936, 94784, 139214, 165872, 278428, 331744, 487249, 556856, 663488, 974498, 1113712, 1948996, 2227424, 3897992, 4454848, 7795984, 15591968, 31183936]

約数ペア:

[(1, 31183936), (2, 15591968), (4, 7795984), (7, 4454848), (8, 3897992), (14, 2227424), (16, 1948996), (28, 1113712), (32, 974498), (47, 663488), (56, 556856), (64, 487249), (94, 331744), (112, 278428), (188, 165872), (224, 139214), (329, 94784), (376, 82936), (448, 69607), (658, 47392), (752, 41468), (1316, 23696), (1481, 21056), (1504, 20734), (2632, 11848), (2962, 10528), (3008, 10367), (5264, 5924)]