157055638

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1\times {\mathrm{389}}^1$

素因数の和:612

約数の個数: 32

約数和(自身を含む): 252046080

約数和(自身を除く): 94990442

約数列:

[1, 2, 23, 46, 67, 131, 134, 262, 389, 778, 1541, 3013, 3082, 6026, 8777, 8947, 17554, 17894, 26063, 50959, 52126, 101918, 201871, 403742, 599449, 1172057, 1198898, 2344114, 3414253, 6828506, 78527819, 157055638]

約数ペア:

[(1, 157055638), (2, 78527819), (23, 6828506), (46, 3414253), (67, 2344114), (131, 1198898), (134, 1172057), (262, 599449), (389, 403742), (778, 201871), (1541, 101918), (3013, 52126), (3082, 50959), (6026, 26063), (8777, 17894), (8947, 17554)]