131422728

素因数分解:

$2^3\times 3^1\times {\mathrm{421}}^1\times {\mathrm{13007}}^1$

素因数の和:13437

約数の個数: 32

約数和(自身を含む): 329362560

約数和(自身を除く): 197939832

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 421, 842, 1263, 1684, 2526, 3368, 5052, 10104, 13007, 26014, 39021, 52028, 78042, 104056, 156084, 312168, 5475947, 10951894, 16427841, 21903788, 32855682, 43807576, 65711364, 131422728]

約数ペア:

[(1, 131422728), (2, 65711364), (3, 43807576), (4, 32855682), (6, 21903788), (8, 16427841), (12, 10951894), (24, 5475947), (421, 312168), (842, 156084), (1263, 104056), (1684, 78042), (2526, 52028), (3368, 39021), (5052, 26014), (10104, 13007)]