90973764

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{7681}}^1$

素因数の和:7745

約数の個数: 72

約数和(自身を含む): 268439808

約数和(自身を除く): 177466044

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 47, 63, 84, 94, 126, 141, 188, 252, 282, 329, 423, 564, 658, 846, 987, 1316, 1692, 1974, 2961, 3948, 5922, 7681, 11844, 15362, 23043, 30724, 46086, 53767, 69129, 92172, 107534, 138258, 161301, 215068, 276516, 322602, 361007, 483903, 645204, 722014, 967806, 1083021, 1444028, 1935612, 2166042, 2527049, 3249063, 4332084, 5054098, 6498126, 7581147, 10108196, 12996252, 15162294, 22743441, 30324588, 45486882, 90973764]

約数ペア:

[(1, 90973764), (2, 45486882), (3, 30324588), (4, 22743441), (6, 15162294), (7, 12996252), (9, 10108196), (12, 7581147), (14, 6498126), (18, 5054098), (21, 4332084), (28, 3249063), (36, 2527049), (42, 2166042), (47, 1935612), (63, 1444028), (84, 1083021), (94, 967806), (126, 722014), (141, 645204), (188, 483903), (252, 361007), (282, 322602), (329, 276516), (423, 215068), (564, 161301), (658, 138258), (846, 107534), (987, 92172), (1316, 69129), (1692, 53767), (1974, 46086), (2961, 30724), (3948, 23043), (5922, 15362), (7681, 11844)]