31278336

素因数分解:

$2^8\times 3^1\times {\mathrm{139}}^1\times {\mathrm{293}}^1$

素因数の和:451

約数の個数: 72

約数和(自身を含む): 84131040

約数和(自身を除く): 52852704

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 139, 192, 256, 278, 293, 384, 417, 556, 586, 768, 834, 879, 1112, 1172, 1668, 1758, 2224, 2344, 3336, 3516, 4448, 4688, 6672, 7032, 8896, 9376, 13344, 14064, 17792, 18752, 26688, 28128, 35584, 37504, 40727, 53376, 56256, 75008, 81454, 106752, 112512, 122181, 162908, 225024, 244362, 325816, 488724, 651632, 977448, 1303264, 1954896, 2606528, 3909792, 5213056, 7819584, 10426112, 15639168, 31278336]

約数ペア:

[(1, 31278336), (2, 15639168), (3, 10426112), (4, 7819584), (6, 5213056), (8, 3909792), (12, 2606528), (16, 1954896), (24, 1303264), (32, 977448), (48, 651632), (64, 488724), (96, 325816), (128, 244362), (139, 225024), (192, 162908), (256, 122181), (278, 112512), (293, 106752), (384, 81454), (417, 75008), (556, 56256), (586, 53376), (768, 40727), (834, 37504), (879, 35584), (1112, 28128), (1172, 26688), (1668, 18752), (1758, 17792), (2224, 14064), (2344, 13344), (3336, 9376), (3516, 8896), (4448, 7032), (4688, 6672)]