161165536

素因数分解:

$2^5\times 7^1\times {\mathrm{421}}^1\times {\mathrm{1709}}^1$

素因数の和:2147

約数の個数: 48

約数和(自身を含む): 363696480

約数和(自身を除く): 202530944

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 421, 842, 1684, 1709, 2947, 3368, 3418, 5894, 6736, 6836, 11788, 11963, 13472, 13672, 23576, 23926, 27344, 47152, 47852, 54688, 94304, 95704, 191408, 382816, 719489, 1438978, 2877956, 5036423, 5755912, 10072846, 11511824, 20145692, 23023648, 40291384, 80582768, 161165536]

約数ペア:

[(1, 161165536), (2, 80582768), (4, 40291384), (7, 23023648), (8, 20145692), (14, 11511824), (16, 10072846), (28, 5755912), (32, 5036423), (56, 2877956), (112, 1438978), (224, 719489), (421, 382816), (842, 191408), (1684, 95704), (1709, 94304), (2947, 54688), (3368, 47852), (3418, 47152), (5894, 27344), (6736, 23926), (6836, 23576), (11788, 13672), (11963, 13472)]