51788898

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{2957}}^1$

素因数の和:3111

約数の個数: 48

約数和(自身を含む): 129205440

約数和(自身を除く): 77416542

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 139, 278, 417, 834, 973, 1251, 1946, 2502, 2919, 2957, 5838, 5914, 8757, 8871, 17514, 17742, 20699, 26613, 41398, 53226, 62097, 124194, 186291, 372582, 411023, 822046, 1233069, 2466138, 2877161, 3699207, 5754322, 7398414, 8631483, 17262966, 25894449, 51788898]

約数ペア:

[(1, 51788898), (2, 25894449), (3, 17262966), (6, 8631483), (7, 7398414), (9, 5754322), (14, 3699207), (18, 2877161), (21, 2466138), (42, 1233069), (63, 822046), (126, 411023), (139, 372582), (278, 186291), (417, 124194), (834, 62097), (973, 53226), (1251, 41398), (1946, 26613), (2502, 20699), (2919, 17742), (2957, 17514), (5838, 8871), (5914, 8757)]