27648828

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{337}}^1$

素因数の和:443

約数の個数: 72

約数和(自身を含む): 73081008

約数和(自身を除く): 45432180

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 53, 86, 106, 129, 159, 172, 212, 258, 318, 337, 387, 477, 516, 636, 674, 774, 954, 1011, 1348, 1548, 1908, 2022, 2279, 3033, 4044, 4558, 6066, 6837, 9116, 12132, 13674, 14491, 17861, 20511, 27348, 28982, 35722, 41022, 43473, 53583, 57964, 71444, 82044, 86946, 107166, 130419, 160749, 173892, 214332, 260838, 321498, 521676, 642996, 768023, 1536046, 2304069, 3072092, 4608138, 6912207, 9216276, 13824414, 27648828]

約数ペア:

[(1, 27648828), (2, 13824414), (3, 9216276), (4, 6912207), (6, 4608138), (9, 3072092), (12, 2304069), (18, 1536046), (36, 768023), (43, 642996), (53, 521676), (86, 321498), (106, 260838), (129, 214332), (159, 173892), (172, 160749), (212, 130419), (258, 107166), (318, 86946), (337, 82044), (387, 71444), (477, 57964), (516, 53583), (636, 43473), (674, 41022), (774, 35722), (954, 28982), (1011, 27348), (1348, 20511), (1548, 17861), (1908, 14491), (2022, 13674), (2279, 12132), (3033, 9116), (4044, 6837), (4558, 6066)]