6781788

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{337}}^1$

素因数の和:403

約数の個数: 72

約数和(自身を含む): 18946928

約数和(自身を除く): 12165140

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 43, 52, 78, 86, 117, 129, 156, 172, 234, 258, 337, 387, 468, 516, 559, 674, 774, 1011, 1118, 1348, 1548, 1677, 2022, 2236, 3033, 3354, 4044, 4381, 5031, 6066, 6708, 8762, 10062, 12132, 13143, 14491, 17524, 20124, 26286, 28982, 39429, 43473, 52572, 57964, 78858, 86946, 130419, 157716, 173892, 188383, 260838, 376766, 521676, 565149, 753532, 1130298, 1695447, 2260596, 3390894, 6781788]

約数ペア:

[(1, 6781788), (2, 3390894), (3, 2260596), (4, 1695447), (6, 1130298), (9, 753532), (12, 565149), (13, 521676), (18, 376766), (26, 260838), (36, 188383), (39, 173892), (43, 157716), (52, 130419), (78, 86946), (86, 78858), (117, 57964), (129, 52572), (156, 43473), (172, 39429), (234, 28982), (258, 26286), (337, 20124), (387, 17524), (468, 14491), (516, 13143), (559, 12132), (674, 10062), (774, 8762), (1011, 6708), (1118, 6066), (1348, 5031), (1548, 4381), (1677, 4044), (2022, 3354), (2236, 3033)]