31879728

素因数分解:

$2^4\times 3^2\times {\mathrm{269}}^1\times {\mathrm{823}}^1$

素因数の和:1106

約数の個数: 60

約数和(自身を含む): 89659440

約数和(自身を除く): 57779712

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 269, 538, 807, 823, 1076, 1614, 1646, 2152, 2421, 2469, 3228, 3292, 4304, 4842, 4938, 6456, 6584, 7407, 9684, 9876, 12912, 13168, 14814, 19368, 19752, 29628, 38736, 39504, 59256, 118512, 221387, 442774, 664161, 885548, 1328322, 1771096, 1992483, 2656644, 3542192, 3984966, 5313288, 7969932, 10626576, 15939864, 31879728]

約数ペア:

[(1, 31879728), (2, 15939864), (3, 10626576), (4, 7969932), (6, 5313288), (8, 3984966), (9, 3542192), (12, 2656644), (16, 1992483), (18, 1771096), (24, 1328322), (36, 885548), (48, 664161), (72, 442774), (144, 221387), (269, 118512), (538, 59256), (807, 39504), (823, 38736), (1076, 29628), (1614, 19752), (1646, 19368), (2152, 14814), (2421, 13168), (2469, 12912), (3228, 9876), (3292, 9684), (4304, 7407), (4842, 6584), (4938, 6456)]