123798248

素因数分解:

$2^3\times 7^1\times {\mathrm{53}}^2\times {\mathrm{787}}^1$

素因数の和:906

約数の個数: 48

約数和(自身を含む): 270725280

約数和(自身を除く): 146927032

約数列:

[1, 2, 4, 7, 8, 14, 28, 53, 56, 106, 212, 371, 424, 742, 787, 1484, 1574, 2809, 2968, 3148, 5509, 5618, 6296, 11018, 11236, 19663, 22036, 22472, 39326, 41711, 44072, 78652, 83422, 157304, 166844, 291977, 333688, 583954, 1167908, 2210683, 2335816, 4421366, 8842732, 15474781, 17685464, 30949562, 61899124, 123798248]

約数ペア:

[(1, 123798248), (2, 61899124), (4, 30949562), (7, 17685464), (8, 15474781), (14, 8842732), (28, 4421366), (53, 2335816), (56, 2210683), (106, 1167908), (212, 583954), (371, 333688), (424, 291977), (742, 166844), (787, 157304), (1484, 83422), (1574, 78652), (2809, 44072), (2968, 41711), (3148, 39326), (5509, 22472), (5618, 22036), (6296, 19663), (11018, 11236)]