161320788

素因数分解:

$2^2\times 3^3\times {\mathrm{137}}^1\times {\mathrm{10903}}^1$

素因数の和:11053

約数の個数: 48

約数和(自身を含む): 421330560

約数和(自身を除く): 260009772

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 137, 274, 411, 548, 822, 1233, 1644, 2466, 3699, 4932, 7398, 10903, 14796, 21806, 32709, 43612, 65418, 98127, 130836, 196254, 294381, 392508, 588762, 1177524, 1493711, 2987422, 4481133, 5974844, 8962266, 13443399, 17924532, 26886798, 40330197, 53773596, 80660394, 161320788]

約数ペア:

[(1, 161320788), (2, 80660394), (3, 53773596), (4, 40330197), (6, 26886798), (9, 17924532), (12, 13443399), (18, 8962266), (27, 5974844), (36, 4481133), (54, 2987422), (108, 1493711), (137, 1177524), (274, 588762), (411, 392508), (548, 294381), (822, 196254), (1233, 130836), (1644, 98127), (2466, 65418), (3699, 43612), (4932, 32709), (7398, 21806), (10903, 14796)]