31698128

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^2\times {\mathrm{2339}}^1$

素因数の和:2376

約数の個数: 60

約数和(自身を含む): 77182560

約数和(自身を除く): 45484432

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 121, 154, 176, 242, 308, 484, 616, 847, 968, 1232, 1694, 1936, 2339, 3388, 4678, 6776, 9356, 13552, 16373, 18712, 25729, 32746, 37424, 51458, 65492, 102916, 130984, 180103, 205832, 261968, 283019, 360206, 411664, 566038, 720412, 1132076, 1440824, 1981133, 2264152, 2881648, 3962266, 4528304, 7924532, 15849064, 31698128]

約数ペア:

[(1, 31698128), (2, 15849064), (4, 7924532), (7, 4528304), (8, 3962266), (11, 2881648), (14, 2264152), (16, 1981133), (22, 1440824), (28, 1132076), (44, 720412), (56, 566038), (77, 411664), (88, 360206), (112, 283019), (121, 261968), (154, 205832), (176, 180103), (242, 130984), (308, 102916), (484, 65492), (616, 51458), (847, 37424), (968, 32746), (1232, 25729), (1694, 18712), (1936, 16373), (2339, 13552), (3388, 9356), (4678, 6776)]