26306028

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{751}}^1$

素因数の和:907

約数の個数: 72

約数和(自身を含む): 76643840

約数和(自身を除く): 50337812

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 139, 252, 278, 417, 556, 751, 834, 973, 1251, 1502, 1668, 1946, 2253, 2502, 2919, 3004, 3892, 4506, 5004, 5257, 5838, 6759, 8757, 9012, 10514, 11676, 13518, 15771, 17514, 21028, 27036, 31542, 35028, 47313, 63084, 94626, 104389, 189252, 208778, 313167, 417556, 626334, 730723, 939501, 1252668, 1461446, 1879002, 2192169, 2922892, 3758004, 4384338, 6576507, 8768676, 13153014, 26306028]

約数ペア:

[(1, 26306028), (2, 13153014), (3, 8768676), (4, 6576507), (6, 4384338), (7, 3758004), (9, 2922892), (12, 2192169), (14, 1879002), (18, 1461446), (21, 1252668), (28, 939501), (36, 730723), (42, 626334), (63, 417556), (84, 313167), (126, 208778), (139, 189252), (252, 104389), (278, 94626), (417, 63084), (556, 47313), (751, 35028), (834, 31542), (973, 27036), (1251, 21028), (1502, 17514), (1668, 15771), (1946, 13518), (2253, 11676), (2502, 10514), (2919, 9012), (3004, 8757), (3892, 6759), (4506, 5838), (5004, 5257)]