15781644

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{241}}^1$

素因数の和:375

約数の個数: 72

約数和(自身を含む): 42810768

約数和(自身を除く): 27029124

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 107, 153, 204, 214, 241, 306, 321, 428, 482, 612, 642, 723, 963, 964, 1284, 1446, 1819, 1926, 2169, 2892, 3638, 3852, 4097, 4338, 5457, 7276, 8194, 8676, 10914, 12291, 16371, 16388, 21828, 24582, 25787, 32742, 36873, 49164, 51574, 65484, 73746, 77361, 103148, 147492, 154722, 232083, 309444, 438379, 464166, 876758, 928332, 1315137, 1753516, 2630274, 3945411, 5260548, 7890822, 15781644]

約数ペア:

[(1, 15781644), (2, 7890822), (3, 5260548), (4, 3945411), (6, 2630274), (9, 1753516), (12, 1315137), (17, 928332), (18, 876758), (34, 464166), (36, 438379), (51, 309444), (68, 232083), (102, 154722), (107, 147492), (153, 103148), (204, 77361), (214, 73746), (241, 65484), (306, 51574), (321, 49164), (428, 36873), (482, 32742), (612, 25787), (642, 24582), (723, 21828), (963, 16388), (964, 16371), (1284, 12291), (1446, 10914), (1819, 8676), (1926, 8194), (2169, 7276), (2892, 5457), (3638, 4338), (3852, 4097)]