90734158

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{503}}^1$

素因数の和:672

約数の個数: 32

約数和(自身を含む): 148055040

約数和(自身を除く): 57320882

約数列:

[1, 2, 19, 38, 47, 94, 101, 202, 503, 893, 1006, 1786, 1919, 3838, 4747, 9494, 9557, 19114, 23641, 47282, 50803, 90193, 101606, 180386, 449179, 898358, 965257, 1930514, 2387741, 4775482, 45367079, 90734158]

約数ペア:

[(1, 90734158), (2, 45367079), (19, 4775482), (38, 2387741), (47, 1930514), (94, 965257), (101, 898358), (202, 449179), (503, 180386), (893, 101606), (1006, 90193), (1786, 50803), (1919, 47282), (3838, 23641), (4747, 19114), (9494, 9557)]