51380238

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{677}}^1$

素因数の和:841

約数の個数: 64

約数和(自身を含む): 127572480

約数和(自身を除く): 76192242

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 139, 182, 273, 278, 417, 546, 677, 834, 973, 1354, 1807, 1946, 2031, 2919, 3614, 4062, 4739, 5421, 5838, 8801, 9478, 10842, 12649, 14217, 17602, 25298, 26403, 28434, 37947, 52806, 61607, 75894, 94103, 123214, 184821, 188206, 282309, 369642, 564618, 658721, 1223339, 1317442, 1976163, 2446678, 3670017, 3952326, 7340034, 8563373, 17126746, 25690119, 51380238]

約数ペア:

[(1, 51380238), (2, 25690119), (3, 17126746), (6, 8563373), (7, 7340034), (13, 3952326), (14, 3670017), (21, 2446678), (26, 1976163), (39, 1317442), (42, 1223339), (78, 658721), (91, 564618), (139, 369642), (182, 282309), (273, 188206), (278, 184821), (417, 123214), (546, 94103), (677, 75894), (834, 61607), (973, 52806), (1354, 37947), (1807, 28434), (1946, 26403), (2031, 25298), (2919, 17602), (3614, 14217), (4062, 12649), (4739, 10842), (5421, 9478), (5838, 8801)]