86867452

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{173}}^1\times {\mathrm{227}}^1$

素因数の和:490

約数の個数: 48

約数和(自身を含む): 177730560

約数和(自身を除く): 90863108

約数列:

[1, 2, 4, 7, 14, 28, 79, 158, 173, 227, 316, 346, 454, 553, 692, 908, 1106, 1211, 1589, 2212, 2422, 3178, 4844, 6356, 13667, 17933, 27334, 35866, 39271, 54668, 71732, 78542, 95669, 125531, 157084, 191338, 251062, 274897, 382676, 502124, 549794, 1099588, 3102409, 6204818, 12409636, 21716863, 43433726, 86867452]

約数ペア:

[(1, 86867452), (2, 43433726), (4, 21716863), (7, 12409636), (14, 6204818), (28, 3102409), (79, 1099588), (158, 549794), (173, 502124), (227, 382676), (316, 274897), (346, 251062), (454, 191338), (553, 157084), (692, 125531), (908, 95669), (1106, 78542), (1211, 71732), (1589, 54668), (2212, 39271), (2422, 35866), (3178, 27334), (4844, 17933), (6356, 13667)]