129172918

素因数分解:

$2^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{103}}^1\times {\mathrm{191}}^1$

素因数の和:377

約数の個数: 48

約数和(自身を含む): 232187904

約数和(自身を除く): 103014986

約数列:

[1, 2, 7, 14, 49, 67, 98, 103, 134, 191, 206, 382, 469, 721, 938, 1337, 1442, 2674, 3283, 5047, 6566, 6901, 9359, 10094, 12797, 13802, 18718, 19673, 25594, 39346, 48307, 89579, 96614, 137711, 179158, 275422, 338149, 627053, 676298, 963977, 1254106, 1318091, 1927954, 2636182, 9226637, 18453274, 64586459, 129172918]

約数ペア:

[(1, 129172918), (2, 64586459), (7, 18453274), (14, 9226637), (49, 2636182), (67, 1927954), (98, 1318091), (103, 1254106), (134, 963977), (191, 676298), (206, 627053), (382, 338149), (469, 275422), (721, 179158), (938, 137711), (1337, 96614), (1442, 89579), (2674, 48307), (3283, 39346), (5047, 25594), (6566, 19673), (6901, 18718), (9359, 13802), (10094, 12797)]