31875424

素因数分解:

$2^5\times 7^1\times {\mathrm{23}}^2\times {\mathrm{269}}^1$

素因数の和:332

約数の個数: 72

約数和(自身を含む): 75252240

約数和(自身を除く): 43376816

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 56, 92, 112, 161, 184, 224, 269, 322, 368, 529, 538, 644, 736, 1058, 1076, 1288, 1883, 2116, 2152, 2576, 3703, 3766, 4232, 4304, 5152, 6187, 7406, 7532, 8464, 8608, 12374, 14812, 15064, 16928, 24748, 29624, 30128, 43309, 49496, 59248, 60256, 86618, 98992, 118496, 142301, 173236, 197984, 284602, 346472, 569204, 692944, 996107, 1138408, 1385888, 1992214, 2276816, 3984428, 4553632, 7968856, 15937712, 31875424]

約数ペア:

[(1, 31875424), (2, 15937712), (4, 7968856), (7, 4553632), (8, 3984428), (14, 2276816), (16, 1992214), (23, 1385888), (28, 1138408), (32, 996107), (46, 692944), (56, 569204), (92, 346472), (112, 284602), (161, 197984), (184, 173236), (224, 142301), (269, 118496), (322, 98992), (368, 86618), (529, 60256), (538, 59248), (644, 49496), (736, 43309), (1058, 30128), (1076, 29624), (1288, 24748), (1883, 16928), (2116, 15064), (2152, 14812), (2576, 12374), (3703, 8608), (3766, 8464), (4232, 7532), (4304, 7406), (5152, 6187)]